{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "217157",
    "entityType": "User",
    "nonce": "0x2c059e93657cda6696ea4abf1b9401964e7f65bd274b76081006cb4f6edd0f3e",
    "signature": "0x140e06493256b9e424fb76ef54ca7478665883060a41236b83343af7ba3a8d465c36ec8158f2e1c6b9cd1000ab6441d40d3932ec5b9035656dd72f697383d5421c",
    "signer": "0xdEc12eC3F7972dB51907501aF18eb17FBa37a413",
    "userId": "211416595"
  }
}