{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "91846",
    "entityType": "User",
    "nonce": "0x4f370e2386c0495451be4e84950ab39153f62e52106416228d40f1149299e3e4",
    "signature": "0x0b8f391066532a0b3207e08406d771bed92b4e9810525dc59ffa496f6cdb484526925e4dedc6241c2657e847dbbea6e7b85dffbd189769fea2f61d4f8d8a91121c",
    "signer": "0xe23f94433EED8958AAF9868141BA976B8fffb969",
    "userId": "307915745"
  }
}