Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAQ8rz2S9ZPyaQUvHEVItw9CtkdFvWJJ2Ds/Xd+jNClIzgPBfDH70VmhMoq… (1,748 chars)"
  }
}