{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1007516",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1b2bfa7772ae6d2b9ca835349b7a4f6160fc146dc3055920198083f3d9eb4cd4",
    "signature": "0xb9f01e84c0094895af0238a0d3c4e4a8b188102831dad0d3d63903096dfffcd37c6f024dadda8383324e567bb13fe3d123587dedcabbd59071b1eae9c17e3f471b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}