{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "113033278",
    "entityType": "User",
    "nonce": "0x560b484ec43a5af77abe2a47ffa607888594809f84824727a64d25f14f25c559",
    "signature": "0x6f614d5aed97852287e9d4771732a60b5613dfa53c86a4aea9f0608311ba8c00449ce4f878760ba72ba4a18c7d1f4f14acac64318ac664981e3d5cf624df8d9a1b",
    "signer": "0xE7A4a8f1d081B44C96Ed68610B6c3016ce8cD6E0",
    "userId": "464427506"
  }
}