{
  "manageEntity": {
    "action": "Share",
    "entityId": "974339203",
    "entityType": "Track",
    "nonce": "0x8da72ef52b227116f5c364801a8f7dc850428420912e1a67cd9d1a44e963fd8f",
    "signature": "0xd0d3f510de26d89b176b4a5a409dd8aa69afe5866b87974febabd42222e0fb115b0e6ac5f271fb37be75ea7aef8a7014c2d8d7d881908f70ad630895ac5545411c",
    "signer": "0xE50A7CF0F7C9D1ad4Ec8b26E4532CBF635c04e12",
    "userId": "357010"
  }
}