{
  "manageEntity": {
    "action": "Follow",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x18f93b3d8bcc6c6de1eccdd2cb4a163d9508c12a11340ee4eb187812320cfd37",
    "signature": "0x16b540e2671c8ed46ec688709fa0febaa84cf330070e96eebf54f7968757dca5012dcfae4d3a037f010f20777485cca056b252e2bceecdb41a7cf0adb48cb8e61c",
    "signer": "0x73Fa2a31B1ddF03cd963c53C67ACFd9Bd27E7d2A",
    "userId": "970203605"
  }
}