{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1556330613",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe51937412e9fa020118cff43ce8e74d4e71b610f4a2a1ed40d9ead80582cf121",
    "signature": "0xf290bdc2d4b5e018159bd5a1a137c7bd7caa3d880eb88ffcfc9652dd6af02d596b7a85a06e087c2e7ab1f64f13827ea5b6805905c380f9713ccbc064469557e61b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}