{
  "manageEntity": {
    "action": "Repost",
    "entityId": "483707648",
    "entityType": "Track",
    "nonce": "1792687218588156295",
    "signature": "0x9bd0c510aa8624244edec26beb25db3c551809118d948f1a523c8fbd6843a4f47cf765047c003ef94c2a3e751d36ea3faa0b67d8fbd7d2c16c7a8376ba6cb3a31b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}