Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwFe+wX3lq0jgM53IfwGdpU80z4+E8w7IvgMJ4PVXktG6nWOofdeYNV3fXEb… (844 chars)"
  }
}