{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1664865152",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x37ba454c85f6e85ac3a51a1af21733212e9fa51137bfd31dfc1bd5e0caea220c",
    "signature": "0x6563b74979e3524fe901f548d5b40f7246d24af41e5bda8fa1f767d23dbbb6c30fbf9974511da96e652b02cab7f8f68a3ea7e0bfd897410305332ec5d090e3531b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}