{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399971248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9779e0b30449e47ffe56c55226dc86bc3920d5bc309d88a125e134906715b27e",
    "signature": "0xadce76bd1f7bf050880c09c7cfbeca0fcb53ba52dead7f162177b6d9f5b87e857d2ffbd4ac085f7eb50437c1b45135b6da276d8a3dd718776cb577fe6c6ab4f11b",
    "signer": "0x7425EdbFdF528603A88c658f4cf8B1396a8a77F5",
    "userId": "406225571"
  }
}