{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "99786",
    "entityType": "User",
    "nonce": "0x30114da299b9edadc0ee64f2c80b675adf84d227fa182f61f599af9cd9d67d6e",
    "signature": "0x1b0fa110438555f37957a5fc6181e306045f73b96743562956ad8faa9c411a9975b0a45656c442c40b530abf7bd10e479058a78e3936a075b4b3eae089ae57841c",
    "signer": "0x9c1a2996a6DCe12e947BD7C8A755b6150A3eD5f4",
    "userId": "474113241"
  }
}