{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487543831",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc3bfec2a1e5be6dbc6e25d14d71cf3a24de0973b44e5f9effde3c3d2a7ebca4",
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    "signer": "0x92a5082636c97Db0Ae888484D85e4c8494A3B791",
    "userId": "895527427"
  }
}