Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCFFZ1tX/Jp3ZO/fPbRDs31UE1whBDbB0qdJ3xvQhQF52UbcpxV4LCfdSX4… (1,748 chars)"
  }
}