{
  "manageEntity": {
    "action": "Share",
    "entityId": "447251645",
    "entityType": "Track",
    "nonce": "0xfad8278dc13bea804e8e4d8fca519bd01615bbc9225f72193198f82c43b3079d",
    "signature": "0x47f586c7dda7e5451d82884bb069df35485c39f3ea1d929a023627055a2d5d4d3674c95c9ef8aec3b96b335a1f165d324d5d90920d21cffac3b9ad995f2af2941b",
    "signer": "0x17333E0420185CAabaD87E492a49dd5D2864Da9b",
    "userId": "843454053"
  }
}