{
  "manageEntity": {
    "action": "Create",
    "entityId": "1977496573",
    "entityType": "Comment",
    "metadata": "{\"cid\":\"\",\"data\":{\"entity_type\":\"Track\",\"body\":\"https://audius.co/djmedina/trance-classics-traktor-session-2-p2\",\"entity_id\":851056216}}",
    "nonce": "0x86b1df2749ac96d4395b4af63ec246d0f4731629bea9caae1cce8aadd5ba3e71",
    "signature": "0x59a412b15416a490b1621477947f3d3c976eb08f3766c238f6d7553f5848c3936d3205a06e2bf6c5b26e4b577a39d11d0060d0c81dc824cd730b2694978c3c811c",
    "signer": "0x04bF08966801840af38D7e691D75F5835A96042f",
    "userId": "10442404"
  }
}