{
  "manageEntity": {
    "action": "Follow",
    "entityId": "664568012",
    "entityType": "User",
    "nonce": "0xc4c5a86ac50bd6b61d60693fa90563a9a949a525560aec8e8c7863597db2a9c4",
    "signature": "0x8b52ec1ab3db2e2b57c22bd59b26b59f02886e5b81814e0791536b00ca8b6b8a7350278fd04079f4613c4a14d61dd47ead9f8f1db93da191b468df44e4f14e1c1b",
    "signer": "0x6754A920da1003d0904BdFf228A6E217Cd12bF5E",
    "userId": "105562689"
  }
}