Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQAWCox5WOUv3Qy37Q+uB+nrzI3ot0BF36O53zeAzzCZ2x3N2CPt0Il1rNkc… (1,748 chars)"
  }
}