{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489964",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0520ea73c7d03976b7bac13185dc5e6764765d8c05bd313c0abfeffffc236fa1",
    "signature": "0xbf8258da50f08d5737a27cdb6e0c084024a1c96962767b72d4a27a83df5039fa368bc8d1c265147603df8e5ac29bc10b3628aa0bd23f5a90c3ecf70bc7070efe1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}