{
  "manageEntity": {
    "action": "Share",
    "entityId": "214905950",
    "entityType": "Track",
    "nonce": "0x54c0018f4c6511d5ae19997e535854415fb5520363d664b8dc9ee025296dce28",
    "signature": "0x3478a47f398857c5a1bcd551ecf71c02e1be33adad5f9117ac96fbaf852fd85c563469a2b98e8692a616338bd826ae2b83e8fddcd4e5f75e3bee1603f8024c0c1b",
    "signer": "0x3FE9De88eF9AC9bA8E3726de6F8b4953bAAd6E4B",
    "userId": "75501241"
  }
}