{
  "manageEntity": {
    "action": "Repost",
    "entityId": "465318316",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x050234a20c9ac5e6dc3b5485982200288493f6dc5ebd800f83da0d75a960e16b",
    "signature": "0xff3c4c3fdc6a5a6cb484e431e9a41be869b17a425fe6c88ab5411bcf8693c5ab0dcd37d8da18cd06682ac7317179a6c9aac7b570a1e91b7e20a7ddc43a0b7e3b1c",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}