{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548569614",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x50e2d7ab9a137c88857509080fdf66f3d197842fddcd13431651ba171c88c292",
    "signature": "0xd7b28ce30fc1dbcaf7b278e514968d618178c0b3380a14ced7b04e398b2c24141334f584b8586a872e06736da194e683c0ec6aa2c14c5439af060c32facbc6dd1c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}