{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1481230",
    "entityType": "User",
    "nonce": "0x69ca97f8b078ec8921ac90927f01b7167cea01c97ef355576ceba010f44edc90",
    "signature": "0x46569b58c4b2eefc49c29bfbee5f68f4315d810e5d545cbcaf104121356cbb6c108866728807e894ad14c7fe36dfddbe93b5ba18f6278efead99a8f04c889f8c1b",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}