{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1404411530",
    "entityType": "Track",
    "nonce": "1789915398887085646",
    "signature": "0x08b6a764464cbc975c68d53c50f7b11430e5027ad421fdccf8fbed21569d365774f7e118a49e4c3f328246123d317e612f41d945eaa7c110e570cf65e8a236a31b",
    "signer": "0xd30fAF377491796757Ef4C1B0ccA8a407920e663",
    "userId": "451691735"
  }
}