{
  "manageEntity": {
    "action": "Repost",
    "entityId": "828676",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x78c261212198c89d8bc8c180992b5144c3572d047766da42c2b71ef8bc50cf87",
    "signature": "0x03dff031906f5f1d444bd582b8224278c65723fd79211b50747a52fd115bbc2563af84b6bfe150dc8b6f93e5ea2c56f377f59abe0e80ed932d512065694671cb1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}