{
  "manageEntity": {
    "action": "Repost",
    "entityId": "299757696",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x854e1fed3d1b5581f33056543538150b5f588fa1591896cb3ace65f198651c9b",
    "signature": "0x8c50f711f1363fec53afbd677e498f75965f01c697dbe0c1de65855a93fd1953789cd0defe5e004189c7b945e94e3d7f54cf10b1a9c7503fc39ae840a73c1eb91b",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}