{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "363062902",
    "entityType": "User",
    "nonce": "0x6169683978254277f7228144e60eeb658316f207bf607fa4220811c61c004135",
    "signature": "0xb0202b614841efa87dcd5254451100e4111a855b834cbf6c713c48fbcde1518b4006a32746dd0dcc3cbe81df88338e5d1c3e68f8c34ecf4a37f62dbab8bfe3e81c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}