{
  "manageEntity": {
    "action": "Share",
    "entityId": "688579",
    "entityType": "Track",
    "nonce": "0x85dfad566e84fc1e02a0f679be7bb04f255bc0723c938219a962dae48fabbd90",
    "signature": "0x6a7d9e752dd6784f756b9d598fcb7b9fe8ccfaf27caf6c8dc6b4adcd6d5196176c5650dc90c686864e173fa44552cda4a2972dd048d8a3bba1199fe70fd9edcb1c",
    "signer": "0xB8542e3A9fB384f1ccD96F7E206Ab26036eB0a07",
    "userId": "347864"
  }
}