Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwHDUrpFQN0wdWzIHMMQ9a6E8Eyw86PXCXOAOJB01hYRIC18HW2SbzUZI9Ux… (844 chars)"
  }
}