{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "656131650",
    "entityType": "User",
    "nonce": "0xa85d7a4524173096a3ea78fcec5ea24f463b372f3697ae76a9622a4e15e73ebb",
    "signature": "0x1348ede37c20f3e8d78ed4406d58aec418595693beac86e998cca4363e59b138414d17aa289fd8539a6ed33c52f9df2828b4f37e4c8807355b75ac76837243a91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}