{
  "manageEntity": {
    "action": "Share",
    "entityId": "308454666",
    "entityType": "Track",
    "nonce": "0x211a998d9af991fd1f4008c8bcc6b368184515ab0d77bae440d5f72dd3d1fea3",
    "signature": "0x73392d51da0baa3670d4f84cab8b68fa51743db1e8a0c43ac6356dc753a461f56fe2b7de15a7518a687d785e453ea7bc00fab7234fc1e9c14ae2ad624bf1559c1c",
    "signer": "0x20c238b8C67292B74399B705c8Ba45682d3854D3",
    "userId": "751451"
  }
}