{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "1094594299",
    "entityType": "Track",
    "nonce": "0x50d490e5d0655b477617095f32b9c169e2122ca8d5d48d679dcf0114505d098d",
    "signature": "0xe850c63897580f96a39e81d6f3772d5933f0c019d8ac5caef0e6a2d49ce0bf310fd1869555260817c9c3bd9c4ff955b69295405f4afd85602c0f96eca2b2479d1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}