{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1848435441",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xff56099d504a573b64a99e432fb32a6c403438ef93114d525eecec18b8e0da46",
    "signature": "0x57cccc47a38f477018f27a0c65878ceecb2969f497468e7783b61856cb7a2b7058ca6c604da5a98ef1279000d535919ea69c0b04ea703ea7e0caa549a44296201b",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}