{
  "manageEntity": {
    "action": "Share",
    "entityId": "949471",
    "entityType": "Track",
    "nonce": "0x3778df6ced0816a66466ca6cc2e553ff48e1c19246f4e2759080fce9c692b8e1",
    "signature": "0xb5239571e0b2e093683eb0a6409e0e3f1be71668f0ce6ca904e698ee20361a36187ef38172fdf7169d9f7919351436796ab846de58aa0df31fc8ad0ab28996ee1c",
    "signer": "0x1c921f32eebF3Fd103755C90b082ad23C6CFD048",
    "userId": "472751086"
  }
}