{
  "manageEntity": {
    "action": "Repost",
    "entityId": "861471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2b5a2f79c5a36328dd6c12ab54073cbe79066c66fefe676b5ab741bbe9a9a609",
    "signature": "0x92226e4d646790d3118a58b8acb115c443debc4c403e5a182d3f514c8cf537a36ef31d8e230e40dad240a41ddd9cec12b8e708c2daa620ed59c0850d295cf6101b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}