Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGn0TWQ2ZoMzGXZD4zNrwYpWXSxCx+0DDUGzVX7eKvhsngRRXxVcq+nO3yl… (844 chars)"
  }
}