{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1233604376",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x458c4e782eca5f1b7565093098c3b45448a50e8b9b1374e8e1ec6f782fc0fb78",
    "signature": "0x27fa55da787f4fb0539cb430d91be96f642f2b0b3ab935d592c3153800a36c8952c88203e3c2afe7e92f2876ae0c6794d5781601309c9a54cedeca701eaa27d91c",
    "signer": "0x3D4d8a781454E2338c482dE697d6DE1ACc7D9031",
    "userId": "599751364"
  }
}