Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAu60q7Ccob7kqrwOB/pxZttELgC5bmCecaCUoU3an2XSYJO+MPIqNc0G2w… (1,748 chars)"
  }
}