{
  "manageEntity": {
    "action": "Share",
    "entityId": "1603885460",
    "entityType": "Track",
    "nonce": "0x12845106cf9b23f63fc5a2fdf5cd1f3ebf799b676206ff2ce6003178315a22bb",
    "signature": "0xc7c0ba18f648b713945fc341780750ae51cd89ed19b6d87a8273f56741e8e892610726a9e4713d71ddb9f00487ffe579e9ff2b8a691ae013134f82c542bbc1cf1b",
    "signer": "0x5458796027aD8A259861E2C65ECFD1B027e9E8fA",
    "userId": "42614"
  }
}