Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHY2dGq77xeuYlbs5vSqDNjjCdMG7ykP4rU2JPrfzUcwlNzUfSEtVRZjjRe… (844 chars)"
  }
}