{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ff7d713e7e0e32cc4dfc32ad81dd86bf8c75a02077096aa9ce73e350cba30f2",
    "signature": "0x94a6c819260973d356e93e516cb0260c292ecc15297593beab2434f3cd6079b1419aded362b6a8133f547ea0743d8e4a67a97e49e256196d5c87ab840f2a38861b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}