{
  "manageEntity": {
    "action": "Unsubscribe",
    "entityId": "954117045",
    "entityType": "User",
    "nonce": "0x7c1139e39efbab41599bd29f7d36ec2449dec648ec147e9c7436aeeadd61c19e",
    "signature": "0xcc2af25aaa9bdd788e4f6a6d55b6e0796b903ce6fc29bd3457f2fdbda2dee57937657a8af823531d52f68f3a4125efdfca2db8e6bb8ffef36e9051dd5eddca981b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}