{
  "manageEntity": {
    "action": "Repost",
    "entityId": "539893136",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6c5ee6c1dba95a98cfabd8c951cb1cf8bb5024d16809da773fb4c274404a242e",
    "signature": "0xf93858bea439d4bd72e8e7d594867018c24b2069664ad6ae5fb0736cc97c314247c6b7adc2dc99a0d8ad386c76be6ae26833619dd4b8279659901f451b5e002a1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}