{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "854614078",
    "entityType": "User",
    "nonce": "0xffc982e8ee0982fedbc062332e85227b30ed9355c8dfdf474211267f91dade82",
    "signature": "0xceca690e57bfe1b8a8924b6031c70fc3d83d3337a66956500e60f34ebc6f18453190aa928eabe65d080ca9966933680d32a93c62852854f0d85b8517b25609031c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}