Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwDdFTXxTB0otofFw1WI0s+3UKUzZVcNk3PzCNUfVIYECTCEOwfGwqfsVYxX… (844 chars)"
  }
}