Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEalBUikDcLNCPrFyxZWm6lSpb66t+17DFc2IwMIv2Rnnd+Jz3gLX7sCLqh… (844 chars)"
  }
}