Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEonwE1m7kVgaBU7dmeRYUGrwkaqB/Y2Rz87Rn2bjFN5kzCaBLlzRyRP5zl… (1,748 chars)"
  }
}