{
  "manageEntity": {
    "action": "Share",
    "entityId": "607753161",
    "entityType": "Track",
    "nonce": "0xc77e6375e3f2c3489fa2b2bf1ecc15e6739301dc76d6fbbb54b774c13523f45b",
    "signature": "0xf43212773ce19185b933974ae9d0edc61d3eac59f8b12f1550c839cdf73527544b489807dac957c0c1c3a1b603da1bffffb39f6948e04a7b59e2ae2742ede2c71c",
    "signer": "0x9cAef3756A38704403Dc0478bFfBE2627c95822D",
    "userId": "539217732"
  }
}