Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQCVYEI48yXSyR01ofJQihW1OBZgcwoLkL2gZdgKgqM3B0NdzYeJz7Dk0mZE… (1,748 chars)"
  }
}