{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1353530931",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc804a2a0fdaae4aa19225a63ce19586c366a9c71004a923f8b6321d867b5c0d5",
    "signature": "0xdd8e8c2edf4d8c8f7a38690ff05129e10fd5509bc65266924d46f61e29caafee29d020473f18eb6339676a3ff679875d7218f6ef7bed02cc989706e14fffb3ab1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}