Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCKXHHdOntWh4z4Bg0KdsYaClXBdtS6w9uI64dZSy5KqgvDtq7V2hC9Vq1a… (844 chars)"
  }
}