{
  "manageEntity": {
    "action": "Repost",
    "entityId": "456756",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb6dc43a35b9a32afc3c2db388ab9f6f5a7b8b7bf4656aeb4fea9db574be04354",
    "signature": "0xe5fe3c49d7b5194f41dc4decc573ae30f75db2dfbbb5dc191c25651d755f4cf83765ce9dc42221923eeaed2637574d641cf084c2f91f46ce3b8c5974aab6b1e51c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}