{
  "manageEntity": {
    "action": "Share",
    "entityId": "138738955",
    "entityType": "Track",
    "nonce": "0x6ed6054322e62464cffdb7ca0980b9a800b1cb757dba5b43ac370db5072fd562",
    "signature": "0xfad4e9bd88728e0be321193c3a0f301239b90af91e16da9ef891293f3a3b45ee2daf9faf62586c2330899fb49604065ce39136c7a167aa5adfc8e2177300ac671b",
    "signer": "0xB57F94Ef9a26d73E8b35D3f37FccD18BcC7eeE00",
    "userId": "850416615"
  }
}