{
  "manageEntity": {
    "action": "Repost",
    "entityId": "497958784",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xebe3f0393ea706196d4d66e13a35e0c4ee0a57fc2ef1c87bd08437e73e40c022",
    "signature": "0xcf3eec52c7aa5caa5205e9eda13f4260786d8a4f1fe6adb3552ee9acac1a654e2995f2bece1920789aeddc454f372ec5e55221e4da5596f6a58062a7be97a9b81b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}