{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "10431",
    "entityType": "User",
    "nonce": "0x7938d3b33270a25b8f0ab1a0a6678e1fe34c58298706dabe3a7b9430e9985eff",
    "signature": "0xf347f727c19ebef96e8c794c4aa34ac8e894957ec8c0ac3f3a81b94c1a4cacae1b14463cb522d04c9d3aba54cfe9f8571f44d360181ea9377bb1aaa9e2b5047a1c",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}