{
  "manageEntity": {
    "action": "Repost",
    "entityId": "617013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9537f825aaec9fbc31c3d10ab0e388da07f7047eb9fe876182148209790e9adf",
    "signature": "0x273d140483c0c33ec4ce4bc1e4940cb1468118540b322658157342c2e276dfe57d15768ea0eb4dbc4b54ca255375403ace7685437c871b1a9d170d408014a9fc1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}