{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x48c3d51d6a2468018ab0b753de6df62f89fa8f01bb56c7fd80437a69b9f032ec",
    "signature": "0xef1d1557ee1ddecc7ac47c611b99895bacffc23536a8d62cd9b8ae0a0e59f7f41a438bad32df1874171723641c11a6f0a673f42d00bd83fc5710d04963f7eca41c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}