{
"manageEntity": {
"action": "Share",
"entityId": "668804586",
"entityType": "Track",
"nonce": "0x15915dc2251689a3ef9a78c77d3add3ab08315a1fc9f681d68131a5f473ece6b",
"signature": "0xf1bfa1f42ac7858a6243306f898a4009b39afb96e9081e5924bd91277e23394b378075f666ad8e5b5001f235eb51c79ac755423c7a5692c76fac3d44ebd1c6371c",
"signer": "0x39BbEb25924EFA2144235AA6b9287C30dA0bEF8D",
"userId": "320790987"
}
}