{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1561556402",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2d3db21e3f1a58f3e0459a1be6ae1f8fc49edb589407dd6461eff2dd447c094e",
    "signature": "0x0f09cfd32bd5361a55007afd2b8bf426b35c738c66003ea21e6d8fb27fc4680f141c1bf5eff0a838b84e05beebfd0fd6c3c681a398d1c6a2a40934bde9578a0c1c",
    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}