{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426434",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x08a9eeb1d181d954a292cd58094dc2b8008c9310d67558ed6124a7a2800e8a9d",
    "signature": "0xb542a85c07994bb19658782856519455e463a1205ab8ca02b643a65e611b32930851e6a8acbb8019ef3bb34b5cdd2e5553e172105d3f84bb9cd1ee71a042292c1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}