Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwD/o8KlpnHdlRCsZtQ0+SbThRtEQ7bMp6NX5SFJPsVu7R0IJ6mXSBVkbKsm… (844 chars)"
  }
}