{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "43430",
    "entityType": "User",
    "nonce": "0xfc96730f72617c265d52f44c4a0a4391a2a7b32baa56dd445fc110bad041bd59",
    "signature": "0x001c20e151ef7c988dcc473181011a356df1bd1c67f1d109c1537554803aa6d53e174613e3c94d0fd8a6229cce597c1a0a94efc6b665c1854ef9c6d9df23e95c1b",
    "signer": "0x700192Ed1eAF4C3D6E049F3b29D1ce21365e61A6",
    "userId": "980397349"
  }
}