{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704926",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5334173a12bf865f6a96b1328d47811bae92217d210ff01230a55cf59a0844a0",
    "signature": "0x55d04dfedf0fc5987bf315766dad625fc97d50f5cd21a44a44d14b78fd1cce574a3343c5e7879eed87e98e694e752b2cc1e0f8271050a32155ec8eb37062bad51b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}