{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221386",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2abb5ff47c82e55ea045664381a45d75d26a6a512dc822e72f8f03057ef8ce88",
    "signature": "0xbe529c235e3e1282aac4d68a66fc37c7ed98d8ae6782383089505768a43fcca9233877c8f115987bd0fa29508e5991d54c9d17cbb5a79ca1449a2d5556b9952e1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}