{
  "manageEntity": {
    "action": "Repost",
    "entityId": "531041",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x09a5418874733b17bc9400993258c0a441c9d8a290029f8c208edcfa26a1b5d5",
    "signature": "0x552d9a00b8b56b55b3c7295afe9b49acdeb2981fe32873029414cbf41c8ea7470ed478a28fe9f25eb577ab05d4e5da922a7e83168c893912cf85e841eec5c3d31b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}