Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCYyTpfCes/duGCt2kzPUCo+JJ5pjaSH/bjG2p3ROVChn2LmXE9eRe1dhXI… (1,748 chars)"
  }
}