{
  "manageEntity": {
    "action": "Share",
    "entityId": "1537857527",
    "entityType": "Track",
    "nonce": "0x45fb60dddb9906a49f8d02f335330e56234fd16d323e149af67bf2f714069b2b",
    "signature": "0x10f209a9988cab3afdc9315d42ed983f28294ad24ceea3015816a21130795bee071bdb97ecebacb13cd8be7f5c0b2c6189f48d72eb97cd1c69f204e4f9bb2b441c",
    "signer": "0x41Ec47289bee55cdAb1EF3AC41A8D7efaE392061",
    "userId": "606279898"
  }
}