Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAABJAEAAAABAwCEJxxBu9g/cr8Dv7JJ4KqgZf0Qnokj5pBDOInTRpBVqn+i2n0wKzzE8HRs… (844 chars)"
  }
}