{
  "manageEntity": {
    "action": "Repost",
    "entityId": "276680491",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47bd743a41d13f497c3e2fbca5486d5b8d737368a46c42c744546518364a2d85",
    "signature": "0x991e047c953edb1fa42addd85ed9306b30004f1e460911674bd1a51ad51f21d13568fa48ef7a1e69dddc2fea08db1b58a9281dde49b66240579cec86750fb0f81c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}