{
  "manageEntity": {
    "action": "Repost",
    "entityId": "533905",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x221f0f54b3c11e78af8d5d1231ff0ee7c2a3afca42f50ce5445e901698cf6a54",
    "signature": "0x2dee73d46110d12c9d3246adee83ab77df83b6d502bac561032a34f7842937473c3d3e534d523207e82a4228465d9bb2a8fbc6f2e266476a610139f60bec3b7f1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}