{
  "manageEntity": {
    "action": "Share",
    "entityId": "1450767579",
    "entityType": "Track",
    "nonce": "0x8dde3864b53c9526d1a14b4d5dd0d47add1d41b685b0fccfc7e9edc954472206",
    "signature": "0x581be382a5f0f2b1419d9e2e62726f26d04d4829c5752c4375aae37be3f8bfb73c035f3c67bafb3e3a4dab302deeedbc94443d24d59f08713f51c24fe50596af1c",
    "signer": "0xAe45Aa9d94350c6a7A8BfB66D3c1c2B51Ac488C6",
    "userId": "274010868"
  }
}