{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x051d5f855eb981b2a9e7542e1b0087a236c6bf9f63c31825baac91cc1ea07db9",
    "signature": "0xd006ef2606c5fbe9fac37832fc8704af413cceab85fc174579fc1a9a1b3cd7422c274ca257db5fecedda0269b093227c1a611122c0b8b58915c2c9cf6ddf83311c",
    "signer": "0x9acF8CBE8f2B0d51e756C58D6d1f946A8757602F",
    "userId": "428941685"
  }
}