Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQD94lHvMXByBDX4X10yYKsRUlOoV6c1Ad0nUfQqwgNMHxYyKEO5blfpPAgZ… (1,748 chars)"
  }
}