Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwF2tOO3ypUE81WW96bPPbxK3y2HqcjS1y8QbPFjfIhI6i9JUf0qvpyaEh8U… (844 chars)"
  }
}