Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFY8Smt6VO2CQZ/HvgaUzgZtK48MnVfTHHl4Mb5bMa2NipYph/oKUG0z+3F… (844 chars)"
  }
}