{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "53061",
    "entityType": "User",
    "nonce": "0xb17cd1e1328292bfa810a11cf77adfe1c626c4c57adc6ee4fc68b93cecbe1c38",
    "signature": "0x046cac016b7fd55a9e388d5e42bf253524f706cef4fb66a7ca93cbf5afdec97752a33566237f99ee5ccaaa56fa61e9c885a0e270d71e75af69fb94fa158cb13e1c",
    "signer": "0xdd251BAFF66030C447dB8A83140Fb6d2eC13024d",
    "userId": "931459241"
  }
}