{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568439893",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd5e45d9181ca3dd7d94762f5973b80ca871e285944d5f799e5dc360d89a6ba51",
    "signature": "0x3c5df67f8be4d7da82799ccd79a19d93a4087911ebb0f69e97ce50b8d9ee716305ffc44f185614231b8a5cb5c290847aa8eac7e1fa043f6a1b75f071cb97ec481c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}