{
  "manageEntity": {
    "action": "Share",
    "entityId": "1509552906",
    "entityType": "Track",
    "nonce": "0x4a1faa7cf41a86272068e48640d4dbe29400cb168fe1bfd5e90ff4cc481358c1",
    "signature": "0xb01b26ac442e0ad426e1c9c143fa3d4c09cfac9796eb80b83ba94517a784b320140b2a60ea54d11eb81bbebec1fd9f7ac5ec313877e7496e0349da98a2ab71571c",
    "signer": "0x338817E08C1880013e8c13a87d154037dE6A240A",
    "userId": "925980583"
  }
}