Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAKFl4h+AkK8AE4Utb0uL0MiNNr+MDdUqDKFQusKvZHayL7SIzrsoUCIcwb… (844 chars)"
  }
}