{
  "manageEntity": {
    "action": "Share",
    "entityId": "499605750",
    "entityType": "Track",
    "nonce": "0xeac2a9d38c93980186bc3e03daabeca094b80ef8466858cd713bf8f50311fec7",
    "signature": "0x9978214c770b9349888b3d1492ac33e36defdeb6dfe59965217264570dce2cb05626a65e5177617f4fa04c0c11df98a092123229a843ddb6df7fd51aec112bdd1b",
    "signer": "0x2ff70c9F7Ec919E9E719aCB5278B6791E11aAC46",
    "userId": "974665560"
  }
}