Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEWJxyssjU7bm8Iyk6hG3sjFLbI5o8WN7lXP1otQ3DgDA/Zyu3jq+pgIE8j… (1,748 chars)"
  }
}