{
  "manageEntity": {
    "action": "Repost",
    "entityId": "626602452",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x88a4215cfba1766b9221cf71d2ce3b2c8b36701ad961873e6cf3288dd666cc80",
    "signature": "0x5532674655c9e14b099687cfd32342916c04ce86f7b8a06b2aa129cb1741e12003333874c1c038bbd7e43c1a22fdb2e93f140552fade2ab9a17cf3b0400fa9ff1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}