{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa021c2d5c598878ffa12b902220a4091bf1d36a7e208a3091160d289179cbb89",
    "signature": "0xc4a0bb187adb0558e8fd70432f5f1ad25b600fde429e61e985666d6a8a5d4b382c629c0a16b85a0d4eb02f065d855a8a65bf1049bf331b850d8ca0856445bb291b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}