{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "84891429",
    "entityType": "User",
    "nonce": "0xeec0f02501f46cb37a1134181f92b1eaf7c20967903f9b32fe3d01816bfb4cbc",
    "signature": "0x13fd103317526b350269414081ab5d203cab80b35d91018abdfc8ede54adfc1f3ac6b2b43f455d366508963409eb91d5ba80e03af914ac6560c4e05bd63e72041c",
    "signer": "0x0E6Ef8dF2F401D8918d603B82ef321D94A721556",
    "userId": "648802251"
  }
}