Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGXzYR4fMDaXUm/PXNij5EgJfW2ZP8p8GCMPtDLPRIrKG742xGql7kOnFLu… (844 chars)"
  }
}