Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQDarOPzt8Ln8xd5ovz1rlURyMvZ/QHI/PnGXT2L2wOPj28f4SsCu2XbrZUG… (1,748 chars)"
  }
}