{
"manageEntity": {
"action": "Share",
"entityId": "668804586",
"entityType": "Track",
"nonce": "0x5653c90cdd897debd24b263a0f5205d92bf665b00e8a3418492503c57d909f35",
"signature": "0x9ff6399def79267a3c6d046ee747bc5b9e67b92b6e85359c540b36690bbeb92e0af9188329574ef65ec51aefbd8ed7af8a998a73d660000e5a3c1069e6524e1a1c",
"signer": "0x39BbEb25924EFA2144235AA6b9287C30dA0bEF8D",
"userId": "320790987"
}
}