{
  "manageEntity": {
    "action": "Follow",
    "entityId": "921235145",
    "entityType": "User",
    "nonce": "0xbf7c6cb28e727180630571baffeb0424320493a322191370bd2780502656cf2b",
    "signature": "0x84474e58f470766397098724463d9104ad0cf502027ef87fb7d80be540a307c67495d067cc991f9ec5b838edf2f29439dc56355551f1c9cbe5e98710ff4a59581b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}