{
  "manageEntity": {
    "action": "Share",
    "entityId": "879118277",
    "entityType": "Track",
    "nonce": "0x199f82090f48cd53a2a3aff35900ca08355cdcb13e3e79559d610d0175c9147f",
    "signature": "0x4dee3a35c422623f859a8eaee8187e4a3169b3334dedd5f50dec1a50faeec15b05769b3092855f323b5e94a1e288299051bac732aedd8ec527c19cfe9a482fd51b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}