{
  "manageEntity": {
    "action": "Follow",
    "entityId": "16521",
    "entityType": "User",
    "nonce": "0x4e073301f7becda19f670f0aebc64542962422c029cf545448b99c24565896a1",
    "signature": "0x813e9698b330214b11e100b05bbd2737da1173f3a627f56c8f200a829c1bf7fe4c1b8516a36da3328c78afc80f5dfef7508c7ccff5c93d9bb2ff88fa039ec7821c",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}