{
  "manageEntity": {
    "action": "Share",
    "entityId": "152867001",
    "entityType": "Track",
    "nonce": "0x890fd988dd370b6e3f3b1d833888bcfbd95442c79af8d7148ba9b1a36b7a41a3",
    "signature": "0xf023a85fd1148f83e6fc1231f914d22e47ac6bdb68592f9551ab1bdb2ec7bcef40207594223223a676b1eefaf6bd7eb0b212f190c0a1141b3eb05ea3b050ecbd1c",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}