{
  "manageEntity": {
    "action": "Share",
    "entityId": "1428504199",
    "entityType": "Track",
    "nonce": "0x716087c83191cc68611b9b4070a92dc00c455b98f3c55949ef938127cbbd278e",
    "signature": "0xfe5dc77655d47080af6f3b9befcbe6e2bb1941ef8ab1ce72c8f341e4e2d332b629012e45cb13ceb60041e0eac896c2bd40d1858084ac17a8ba9a6b67e47dcb771c",
    "signer": "0xE61c080E7589Ca228aFbbcb26FE21fEF60A779Ff",
    "userId": "326618379"
  }
}