{
  "manageEntity": {
    "action": "Share",
    "entityId": "1218729140",
    "entityType": "Track",
    "nonce": "0x390eca8a29fc1ca3045702d2925879b2266a53d226088324d2c2a360b976ddb1",
    "signature": "0xc6aad87fb5fa75b8a43ca0697110e9f7397a61b0f793413d9b2c02e0a9b88e213c2222c9ef11831de11433381f9702c879f2c2b2dc0283570ea4bd1eb230a9071c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}