{
  "manageEntity": {
    "action": "Share",
    "entityId": "1890991334",
    "entityType": "Track",
    "nonce": "0x1ff448bfa81061ffea0d56ea114269621e8b75cc290aa25a70e352b2823848b3",
    "signature": "0x96af1c4030138aac7dfc2ba9f1d2daf06ad938b83cdf437451ecabb0d3e8d7921486b63e2e24ec7b1868740bf2bd4673e8becb60d7e5649f068452fef73a14881b",
    "signer": "0x406e72F6E0477C3f341Eba89411b7939AEF4533B",
    "userId": "50722"
  }
}