{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "190942",
    "entityType": "User",
    "nonce": "0xeb95d93c5af9bbe00811765b7a1523a56cd61790c3f51795c674e5061138443f",
    "signature": "0xa40b53d227d2fbcbae87458ae0baefc6a9abd6b98af661702aa88512b1e08e627bb2226e61f943f116da52cb4d9574cb2da3d6851c0e3087d5fb66bd3c76a3de1c",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}