{
  "manageEntity": {
    "action": "Repost",
    "entityId": "563709",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc6a1e0a79871feb2a7686bcc84f6ddb9ec858ea6e793b8d8a129f83577f276aa",
    "signature": "0x1edb47691f89001c8d9e5559954d1cdde3cc1c0cd9cb13f8e42058dd7a0c6dd20b8afa9e1c5670dec667aeabbf42fea76cdb08e3a5521b09c170131a754c28be1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}