{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "101013363",
    "entityType": "Track",
    "nonce": "0x5a797228e3fdd9f0b7510e2f0df24c0bab8f2697117966296ed2411c6f95e5bd",
    "signature": "0x62add1b2effa10e6ccce4119c6ccb8e9a568e5d031569ea4ac013968186cb32b031f5837e123948c487430c3445d514b579f32add3e68c7e198db1ffedd490501c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}