{
  "manageEntity": {
    "action": "Repost",
    "entityId": "689834908",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00dce36b3c48e61c656604de675d79f7281b4aaa2473f939d53d1217cd60ccce",
    "signature": "0xad9359822edf6b2d001941673b35c3c3bef513225a0c4ad3d7dc84af8d0870897925ffa84dda2a39c1915a22c65e28e0d0b8b3d3abc224e1e65b9e07109c0d301c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}