{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307768",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x29a0f38f4b53347d060a14178e14d3b0cd0812df14de46542c0351e98147f861",
    "signature": "0x836e59efb7aaeb1b550ca9ac5fcfbbe9bacf043191e3d081574a08cc6485f10f5f6e06ed837adc345c158ea83f2b6c51595b26efd4d20e4fb0b045427ea7a10a1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}