Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQA8/yijwAK0gOVTB75MILXrxmd7y3QaTtCb/pes+6cvcyHVmPTTdvR6J7Cm… (1,748 chars)"
  }
}