Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQC7rZ+BclmprSA1J18Jl1WBUIserTCNIFD1xbKGpVW0Gzy5xRyJFBQebint… (1,748 chars)"
  }
}