{
  "manageEntity": {
    "action": "Repost",
    "entityId": "334647966",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x40b5fc03a166f3d641f6b40025da59712acf74031ca229acad412826caec3523",
    "signature": "0x4f9ac6a210268fcb19e5e549784dbccd1479888d97cd07f9a6e03aefa81df55a76bb467341adcd35a6966823995be4e1e21a70ab9b5ac164cbb8afcc3f51e1411c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}