{
  "manageEntity": {
    "action": "Share",
    "entityId": "1905493062",
    "entityType": "Track",
    "nonce": "0x973aec9dfa748033683daace7903abfc04e002cd157451d9044c620ad00964e4",
    "signature": "0xd95639a183ec9f02ded09b4a37391c044eba857c01c95c2e210a9d8f655083707dd0750bc322f93b8dcc3bb84dc80291fbc76b6a8ed979b3ed4e10b0c28e12481c",
    "signer": "0xfE8b7901289A70702AC15CcB11911b872E54e80D",
    "userId": "540022120"
  }
}