{
  "manageEntity": {
    "action": "Repost",
    "entityId": "388941",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f1b641c35f76a95cac0000b79ed29ff139e025e45a65605a8af5e32730e75db",
    "signature": "0xde6967486b67aeae504ed1943749a219f9bca5cdb3a5a1c5c754a2c2d8dc103f3d453d51ea7aff5edaf726c9c6f6ebddbd81842948c864835402a96733a14d231b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}