{
  "manageEntity": {
    "action": "Repost",
    "entityId": "350357047",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb1b02f044a0cb9e839770f1344bcc0420cb32297ead699962409ca13fa70f85f",
    "signature": "0x487e4dbbd9051a4276017ecced6ff45b44a3063c2f6a6994fa3d8c0ab2ad063e396ed75ed605c66bc64a89b5866640fe349847bec32277d846c2c018c6b9d9fe1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}