Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEvJWLB2q6Vhwwww98Dx8Yt/v6TSHBfRaFBNo09TuE0eShEOknFWMQ/t+P1… (844 chars)"
  }
}