Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD/HwQ1Dk2nU3eS3XcIE18+MTTgV4C1FhgNSQDxEuBcWC1+rgF8SNplpHbL… (844 chars)"
  }
}