Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwCKPVeUHSMiYy3j4oBrN6U4xGnysmIYzSpOlph1XT+cVxEVjv7BtPN8uy7r… (844 chars)"
  }
}