{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1401658656",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe54f5842453a42806b0259490657116d7d6e3b7a082867cdd8434c3bee60bb42",
    "signature": "0x2a51c2a96e6067db366327b44b27d43cccc30cb9b50cbbe082ef3b23f441ea70204d181d8641122a956feb934a1fb0794a7dc43032c352111e794f44087c182e1c",
    "signer": "0x15B9643abE09bd37C52a5BD1dCF938B05b06cBFB",
    "userId": "370091516"
  }
}