{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1775400543",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3379db541c8c4f71efdcbe6a3323b93df091bbdd489a8b501d7cfca193f72bc8",
    "signature": "0xdb93fbb3d78795696117261a7dcedc2ee9d659ee2aa7eb08cf0502043e35c044526e3ce8a8c5879b6e439ff87ad2b09d2128f127a7112360c28b8b1493ba0bf01c",
    "signer": "0x3B1596C5eeCE626eCaf33b6A05ed3055E5f10049",
    "userId": "119255"
  }
}