{
  "manageEntity": {
    "action": "Follow",
    "entityId": "190321",
    "entityType": "User",
    "nonce": "0x09afb030624bb97b2aacd8fef77eb53df428a44e977bf6c54f1046121792908a",
    "signature": "0x6aae6c7f2993099965ff9e0ae6bdcacb38dbb54ea0636ea87107456a2cb613bc32280a9e6cabced7aaf36a5a502f433bf2368f6e99720aee2af947f82c879d991c",
    "signer": "0xa603e9487Ed7C3C62E8acb85f8f32acFf5d6349b",
    "userId": "278135553"
  }
}