{
  "manageEntity": {
    "action": "Repost",
    "entityId": "273077690",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83991f3732b082ea945e17f9dbc466b3b91effa01d841d2271fca04c1edf73c3",
    "signature": "0x427a3abc0f4634b9344a15a8c237c768bb57114b3cb0016cc121729fdd6201853eb23486067a524d4246b2a15b759159e2f1fd3241b6743777fbe099e93238871b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}