{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1892922782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4a0a08db0d3a0a0bd5583aa14fa193f6e1fb2e3e1b44229216aab1375c1ec6fb",
    "signature": "0x940bc9822d64c14cf1ce4cb72de807f4be30dae36980ea63a630005ddca9a8a15e03403e500c0c4b11b1559ad3d27ff8593ccb6c182360e0d24e351ffc8ca5a81b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}