{
  "manageEntity": {
    "action": "Repost",
    "entityId": "593445",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe757aa79d5954ceb82bb628a0fe0693c8e71a7d3d7f6e1108e41df605e3a90ca",
    "signature": "0x4058a771fe5a7a7ebd3105285c3f549005af93d8f445db665468b838510b08c675785ec307ef50d1427c7ad8a6e06c16af6464427fb2e04c9bcefe85c3a150db1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}