Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQADtvVmXFe+aiC7hCmTUapnX15V4PnzApjnFxIvR6iL1B7+L3G2hd7Ys3TQ… (1,748 chars)"
  }
}