Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwGS+Jx4pJ39Tpu5O5nqkooBDs/RAT/ivOb3TxMUQONDyALwL8rHY3pu/GXR… (844 chars)"
  }
}