{
  "manageEntity": {
    "action": "Repost",
    "entityId": "761746748",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x349b5c5c562ba2790f6b0e6f62781a4981689b8d6520ef1370ba23bb1aa547f7",
    "signature": "0xe6d0bb7c21636ae87e30a199b4d0cf136e09037d761ee336cfeaa23e199ce3ff692f19d5f4cca70582b3da674c15bbafe122ec819b65a3ae6917f5f4ec26adb11c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}