{
  "manageEntity": {
    "action": "Share",
    "entityId": "1020819",
    "entityType": "Track",
    "nonce": "0x3c9931291ad159ea2b96b2e5a28829f02b9b90fddf4219e071c2072c2aa21abe",
    "signature": "0xb27de83d730adb902557d7db3d4546720f4d8cddbc9164766b279d567e3f640a5c83d12f173368b11abe780d6d32bd25b3993820e908d90dbf9b197a58f769c11c",
    "signer": "0x4B03B9450DcE329d16f317309777a1ddDF894705",
    "userId": "74596186"
  }
}