{
  "manageEntity": {
    "action": "Repost",
    "entityId": "604840103",
    "entityType": "Track",
    "nonce": "1787595772697047526",
    "signature": "0xb575ce0f1e255e20d8ce5487adc04f8a3af5f460991ce8a3bff49784bd2fae7a14f3f0fed4b47cd4684b1b9809d2ce3147cdc796fd15bbf6027862dd6346ec241c",
    "signer": "0x23dF8876fD80368D375d911e3CbDFd15B8e85CB5",
    "userId": "827420993"
  }
}