Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwEr7UQX6ghVDV7YDEcY7hdTn7lZjR5aLsZ460GEgyeIuiIlk4IG9Tq8dTeS… (844 chars)"
  }
}