{
  "manageEntity": {
    "action": "Share",
    "entityId": "308045584",
    "entityType": "Track",
    "nonce": "0x5d3e4ee3f529ab6db869b530b53ab10ff4bb5c6478a8a424bfee1c7c912bd0bb",
    "signature": "0x5f35f5d139bcb715f8d76b60830caa3d5a3f29df8cd1582af7cb019ea77d92212ca9d3749e2ec742e0d7c13b75dd36aa53c02af1cae5f552812bae25ad67406c1c",
    "signer": "0x3939e302479fE0F42271820cd8E0b44A47273209",
    "userId": "540529323"
  }
}