Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFRwA5krgvwQO8mXC7Ttbr4HPh0v1KOMm+OwL6F2lvNIGPkYALMVMVvy9T0… (844 chars)"
  }
}