Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwAEX/bx+zZAFq/HNKX81uqnBiwdOrFZdf90N1Wd1S3PJkRPq5uQtc8o5QTU… (844 chars)"
  }
}