Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQEOtQxY7BNPAq7z7FjDCfKJefGhMDUtycAJ7v4tIrVtqntyfcjool2+a0I4… (1,748 chars)"
  }
}