{
  "manageEntity": {
    "action": "Share",
    "entityId": "2018466479",
    "entityType": "Track",
    "nonce": "0xcc819426ade2c26ae21f6cd2acc2194e44aeb5422f54367141fc30faa113ea74",
    "signature": "0x63917a12448eb8fc3fb3ec8760712632cfafb289c370e4826023202dcc291fc91db8709bb2cdd57b6eb54f6b18615fd9f387bb7ff10ddd2d8ce9b7add8d325da1c",
    "signer": "0x7fB23CaDa61ACB0c4fCc650FDE57c3B812d4A5f4",
    "userId": "66130"
  }
}