{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1442219531",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xefa31b18cd6a4d9885b28d61972f512744cd454fb906359ca44d12c5cf693c56",
    "signature": "0x2d9c6703367014cc5c92cc2cee2f2c201c2b4648cd401da989e8239abc3f66fc345ce7a04e39a16bc95962728ccbe38d370439454d3c79e5c89cda4557309eb91b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}