Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAGB1CSpT8I5taSPBW0Kwv6S1viFZxO+3xg4w7OH+4bM0YvNRwn8BJy6iWB… (1,748 chars)"
  }
}