Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwDb1/6vX3w8bFHe33NCAHCLMnr7M/mVFPlnxlqhDM+NJ1y1UXZRkNDx/flw… (844 chars)"
  }
}