Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDZ+Z1Hl1pyO81tL8J3fqwt8h6rwbaeFXbdbPsGd3jBfheE5Mhb4ZbsJWxN… (1,748 chars)"
  }
}