{
  "manageEntity": {
    "action": "Repost",
    "entityId": "492655",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x54faac2e4d6c3f6417cdabe6831e0fedf5a75dc5dcf4886534b47c9dac2fee6c",
    "signature": "0xd86e74bdcc57d7da7a0399e9deebaefac6675b9663c300f56c02ccb1b96995d63c62aaaaef9049cc72633cdf6787f6543f1d2e649d885a6f1e58cb78a4ae054f1b",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}