{
  "manageEntity": {
    "action": "Repost",
    "entityId": "577545241",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3e69bdae4288013800c878f330f538c58f6d9766b712741e434115169e163c5b",
    "signature": "0x44ea6699e3752a0f1f184d3338a3662b31de0de578f320432f14403b35214dff61dfc9342b47e40c7939f8e891a22a48f7de6f341284b3b82ba633c516430fe31b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}