{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "843",
    "entityType": "User",
    "nonce": "0xd0eb885e916fea989bdd03bd24585ede2c414f9cbb69b05df9971926c4e6e448",
    "signature": "0x9434421d3e8d331cce96d4a8b5f52c633178d3e25a6a0c4914010e243e33d1bc14333ff076d23f509b5149d699a72cded0d126dbafc54120374a362c88cb75cc1c",
    "signer": "0xd12A323399559A3773F865c8F21031bc39c29135",
    "userId": "219968466"
  }
}