Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD5RXp8h7Xiul2rYsGPEb7ykdTDIvW0zZSwTXrrtFCRQUur7dYyJeGiWkyC… (844 chars)"
  }
}