{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "967323686",
    "entityType": "User",
    "nonce": "0x628b93fec8f5552512603ee380664fa37263d0147417900de5e26462daa18a16",
    "signature": "0x9cfaed43370ab392d5f578802190469e719548f8fbe10673f293d049e5ba2c823933709566efc8665f1a8ffc2e2284e0ec45d94d6765a453a68d6768f9ff6ad41b",
    "signer": "0x6B239e9B75f27b519de7Bad3a26a0b7d30e32D3f",
    "userId": "311257477"
  }
}