Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwA4qmNvtXjyQAfRGfQ2w7/ACaU3w/gHB/hW3NxDcQF3bk/1RTa/XH79J0ok… (844 chars)"
  }
}