{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe906e058298365707ddaf66452b853399b5e0485dee60d2623ef540deaf3f135",
    "signature": "0xd7260df9b2f3c12b2a26e9379c2461ed8b223bb63fbe3dc9ab24065ae9c3df9f0e0a0644eb44b0525be46457ce9f237a349889c2fdcaa8e7f909502806e69b4b1c",
    "signer": "0x4B140b61EB41438Cda0Dd10473ad1334309C1b97",
    "userId": "45511108"
  }
}