{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "484365174",
    "entityType": "User",
    "nonce": "0xac06ae059162ad7cf59c375f9f4999585355e8697b4e1402310045e6edb7831c",
    "signature": "0x3b1acd0f0174c48fbb74a926c34e75bd90f05fd94273ad135c286b1cafb3652255f360200610c7a9c62068578d92e365f9565fb1b93bd7bc26152164ac265e001c",
    "signer": "0xe270C91f9476B885124d6c0208211213dC10036a",
    "userId": "94825285"
  }
}