{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xfa93ab63b4d9a847fe107bec979d201e3a8fa8be24afa8fcd493db217dd78779",
    "signature": "0x7e7fafa600430302e68f8ee201804fbc04166ed2cac56f777e873495b9e7db225c6f939d20940ef4b1b81a53ef139411423befbc9c4fa18331e0301b9bfdb1121c",
    "signer": "0x209a0CF4740270A23570cCb3267a65b0d3C37a6D",
    "userId": "188887251"
  }
}