Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAGDQKmdSLSKG0MUykUCxhf9ZDsrG1OqyZ333+JBZrpwTlol1YJzsO2JLEu8QcY… (1,748 chars)"
  }
}