{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603720088",
    "entityType": "Track",
    "nonce": "1791482734733488828",
    "signature": "0xd0597e269243dcf91b39344260ef7e54214e5dfc778fa74f9a8465b8132e8e874d281dc4a469ec3a1158147e06dad1c2f540f5f52ceb1e468aea85d6678c81bc1b",
    "signer": "0x1007e09532BE90331E035838A9E2E0700bB9741a",
    "userId": "329513359"
  }
}