{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771205939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x373dfaccf552db53579cc4e87fb56edc67f7044ce2c36c282f71dbaed670a8f8",
    "signature": "0x127788879f868de0ef2cf101012db76829dbf66503bcb6bbdb128873e5141b1a350bf03d837123f86ab6e38c1cfd1612094b6f506a860856e6dac1d9d6f406691c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}