{
  "manageEntity": {
    "action": "Repost",
    "entityId": "583261938",
    "entityType": "Track",
    "nonce": "1787478872607561176",
    "signature": "0xb716155084502bb8bc22552e20c92c8604f02670b408ca37428ae890970c02a4692874a7adf6d4d0c1297777980bfae10aa7a8e8e83cc4a772e7e486e980b2621c",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}