{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "158056",
    "entityType": "User",
    "nonce": "0x58c4988a7a53fb7583f13744df52d08125b09c0ae1c774d9d574728faf31c315",
    "signature": "0x2572c6d567469fb12cc9c364eb5c88bb32c8a87a5fe8e213471e94e7869ef8ae0fd35c6bce1f317a00825473f9fbe22343272380a6f2d480f319802c1afd324c1c",
    "signer": "0x0C7E3dcDA8c6b4b66f9C89A3f95b52b70E44ea68",
    "userId": "783269552"
  }
}