{
  "manageEntity": {
    "action": "Repost",
    "entityId": "310908520",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x59e11ae0e3bf8590532dab8a372ddddba04884727665fb54ddd4ece52f597c85",
    "signature": "0x40d7a1b01171ecd135a505abb4bcc0d3a7d533ae77a735218bd170e4cac7b029183cfbe67526f3ea2e54ef7b564cfa66d6886a7edd2f802c59752b238b8fa00f1c",
    "signer": "0x044142FBd4AF7201d53A9BD1d822768a436d6314",
    "userId": "683311144"
  }
}