Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCXgCdJ/XJsM9jBCGwCPmUyCdiqGf6JoNk6VlOtP6xMXRPo+/n/V1jz57nf… (844 chars)"
  }
}