{
  "manageEntity": {
    "action": "Share",
    "entityId": "1906205916",
    "entityType": "Track",
    "nonce": "0x440e632db0189c35c49ff8dc4bb7f08fd2b0b01751c97a63c1edb911e1522a6f",
    "signature": "0x7a0e035eb0d450412a10a916b255732d1e4fdb296c481cda98357117d3366c4f12f29c3615a9273dfd95ba1c9d08e1e76450d2fc51c0b3b03390ee2cafb4f3aa1c",
    "signer": "0x848B2e1D6032730FB1aBA73Ff65756496d132D3f",
    "userId": "7391189"
  }
}