Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCWdVrbYDPgbLZSjvfMiuWFiMuFGgjI7BfTgh5ztG2NY1FgcGQ7nwRBLWjq… (844 chars)"
  }
}