{
  "manageEntity": {
    "action": "Repost",
    "entityId": "958588458",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x70e49f029f3d3038d0b060dae7edf0e84d43500190844358e684aecb610a0de2",
    "signature": "0x2052d6e5133bc0403b4c74c6e5ad59fad78732a247ce3919bfad447d47851ce80638dd1d7c398bc6c4014b2b5b8d965b97f8cdf162ccd4bd3739ff0e40c8e28d1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}