{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96db02506545e21e15ad710d361db1460168a7b26ed4efaba5ea6ecc2f332993",
    "signature": "0x1ed9ab4b3c1f65b87fdb2a5fc78f5b44f88f25ddbceb6c6d11d44b75a4062ff128f211b9cb49dc927a4d08a1f86d4d08fe21231cddb63bf3b543ec16dcf060c51c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}