{
  "manageEntity": {
    "action": "Unrepost",
    "entityId": "93205",
    "entityType": "Track",
    "nonce": "0xf7de059c83aa8d35832009ff0368377a06f78c957ea03602ab344ba0c6c9a250",
    "signature": "0xd9de8de12beda73d96515b89e554c3d75c02bdb784e2f515544d0d7a7fc5bd90678fc0b7d5f87e4d340d5cfc1c0f68373154e4274ed37d51ba8d1f0a256432241c",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}