Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwGD0YE/wCIRWeMmw9hRUabb2mSvbBOADDfyMy7ggWW4JnEuiuItjBtq+qkL… (844 chars)"
  }
}