{
  "manageEntity": {
    "action": "Repost",
    "entityId": "108448",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78f6f08e841b41e73c4514feef261e0310d1d9c5ebf906a60a63c30d735b1790",
    "signature": "0xf2ccbac5dd124eeadda08570b586e81ea035b56596a11431f05c52ee0170246837678f87ef4e8567213785d35ff44aa8bf440e524a676c17e50fb31cf15e44861c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}