{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "63670",
    "entityType": "User",
    "nonce": "0xec82cd5c1f8ebb79cf4bb8dbbc898e6bc15985829af8684bc316ed9b9de4aa37",
    "signature": "0xb2fbe56591c8cabc67d63bd607f8e6d8967fe55fd3593635a74c63f08a8c9c9f196a9ad4fdf5ab649f03baf5ba1a6f22bb7e0d4362a3ca00f345cc7618e3d5571b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}