Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQGx+WU8LwPVEk572iXu9dxAu/SlYNwBBdtWlACs1l8tkjNeTdmciSqBTrO8… (1,748 chars)"
  }
}