{
  "manageEntity": {
    "action": "Repost",
    "entityId": "625251",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd0b04e319416b98f050866c7b3580161425adeebf8580a1ba3ecabe361ac244a",
    "signature": "0x9c5115113fbf7aaf8952d1bdc856e6c0bef3552e645ffb8a2c0cda53c6fddadd6ddf12a30859fbc1f8106ce0981f78804d6d08eab7b923eec754fe438de509931b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}