{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0xdf8886acd756e4e6d51145d2340ce93662b8aaa891eb43f0cf507b084a9c4b1e",
    "signature": "0x4bb43fa498f4f65af3b260094e3c97680b5c7113fd5d2de1ca2429489c86ae3c28542d8f5f944437fbccfe5fc367b41df8708ad6719b37bfa04f7984ffad19e71b",
    "signer": "0x1A0e34aBD5374BDd677c5de4D5D9718089cB05Eb",
    "userId": "644286186"
  }
}