{
  "manageEntity": {
    "action": "Repost",
    "entityId": "54866476",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4b8fb5b08e00bc47268231460fb30a8ec27c46382fa44cb448509896839d59b",
    "signature": "0x62d61bd3f2279b36093c1e0c820128ac028046ab21a8aa9d7c6f87b8dcd4823956eeb3543fa7a0146eba53197068a668a96584d6bb430933e8564d8255afa5331c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}