{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb0c31da15af1f70181af12d35f7233cf612e702ee001cb3f1b7cafcca26a6e46",
    "signature": "0xd5a9b4b4d0fae859b45bb862f64bb4dd5d712b6ddc5b812d0a2954c9b039fa3d7947e77fd6cc9600b92a3d9976e31efc72beeaf75e2d5f9531e7237451c0d80f1c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}