{
  "manageEntity": {
    "action": "Share",
    "entityId": "303981460",
    "entityType": "Track",
    "nonce": "0xabd49ac18c2e4678e5be35bf96d8e6c70d70a546af48e61858213594e72e4d7b",
    "signature": "0xc8461573a4966c6304c1a95e70185b873a8b6ad4785a2d22b6240165bc98b89a6c7d273040bea525e10135db957e48cbd7a4b91c63fb59d9d80b01a7592ca04e1c",
    "signer": "0x53E627C5A7Cbf16CBD615c9C7553EAe5c91f16e9",
    "userId": "213575596"
  }
}