{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "93717",
    "entityType": "User",
    "nonce": "0xafddd6f73a3ece91b4863c4f45380b3b5ee3deca45985a6b9cc8fd85623495e3",
    "signature": "0x6c2fc1c506f78cad332e30c1be6b0c6303d8f25d2d1dd043d2adf60211f7dfd5568db91bfb6a6bf771996ff95bb228bd7d7923799a4bc53c6918ce9c0b99c23f1c",
    "signer": "0x4FD8D9B08667CCCa706De600C8242dcEFF01d9D4",
    "userId": "392873011"
  }
}