{
  "manageEntity": {
    "action": "Unfollow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x3976725328597e096731cb0dcee36f20d992d7bf47970fbadbd5e373e607a029",
    "signature": "0x2919475c68471f4073782a6faccceca9749347ba4218f5be7fae56c0ca4170022d7e6c41e4b544ab8b225fcdc30e6cc4dd9ed5658c0c21898eeba6a643ea17e61c",
    "signer": "0x643a7D01c8D4d435f9263d6dE2d6C2C3352e70ed",
    "userId": "305151012"
  }
}