{
  "manageEntity": {
    "action": "Repost",
    "entityId": "647918887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x36e4c42f2f614d08cec2d3e40a5e47cfd318b99fa207506ba9d103f64fbc639a",
    "signature": "0x4f53165dedab93f7a2747d6778a168771dd4db7e60d0f831ea5b861f0b46329e06dabfa417729591738dfeb25da838cf37eb06e1e3a38b71a47e717fb628536e1c",
    "signer": "0x14d7618B82Da4e7176FDe32e4379943eCd69798D",
    "userId": "238125623"
  }
}