{
  "manageEntity": {
    "action": "Share",
    "entityId": "1502968081",
    "entityType": "Track",
    "nonce": "0xca0affa0071d029cba15af7317618e7123273cf0e7a7c3b5b1572f40763b66e5",
    "signature": "0x8d189b3e0e00b3272b400bdd02fb5bcb71469d3df564cb7f93a40cb4352a83d10086a4f9bca94738063a598bb61f8cf44b5a65820e26af195071e2fe39edf10f1b",
    "signer": "0x299d27678baca92c54ABa9b7bBE223AaAd22Be9F",
    "userId": "172280"
  }
}