Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAAAAwEGVr3WFfC5zSHSrz1LajbopTXRrU3Vg0QwBINcgyP0WUHUNs/lbp+0YjIj… (844 chars)"
  }
}