{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "70792",
    "entityType": "Track",
    "nonce": "0xa43cb0dbc4d42eb1a53171bf3f0de0c197ce44e2738e17476db13ebec3503000",
    "signature": "0xf92c034a67c1277434807c1ff47179b2da4b6966589045f252f9cfc9e728131965badefa28391bcc7f942dfcd6a405c2676b978a72438b0ec77d7c578695c77b1c",
    "signer": "0x0fe82f565AaE260D57b8e691c61Fb05fE83B6F81",
    "userId": "614212580"
  }
}