{
  "manageEntity": {
    "action": "Share",
    "entityId": "763443110",
    "entityType": "Track",
    "nonce": "0x595a9042cb48d106a4e5b84a8ae7f4ebbad9b30dff2acf403446202021e6ea50",
    "signature": "0xed07f539b9daa790ee9baa5397beeb1bd2322892ef19433cb35e2e670db0a1e647641dcb650ad5a860e02e4f9b227528da811e888a70079c461b1cdfab418f461b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}