{
  "manageEntity": {
    "action": "Share",
    "entityId": "850143901",
    "entityType": "Track",
    "nonce": "0x6af180137735ba090c40377435680c0bafa295bc4e056c7da60c1a226945e707",
    "signature": "0x2810a6da244dc28729b0d50f9dab030c09b431e425c43e3e58c2b97b9a574cda7801597b990cc56db7206f92576e6efd01e9111a896927cc7fa0b593aa63c21f1b",
    "signer": "0xc8B8D41c60E9DBD26A270B510aca67dd372d3469",
    "userId": "27755"
  }
}