{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1640086484",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2bb0cbd4ebe8b547242e2f342c2c268e311d8deb581707cc9ac90caa9b496b3e",
    "signature": "0x485bdb217064b35fc7f1a6c0c8c0c09b7192fc004e3842a5d433d90c74b8956d5a191c0572c14298e89af9cf25d6f791e564e57960746a155d4619186bb9e2a01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}