{
  "manageEntity": {
    "action": "Share",
    "entityId": "819850548",
    "entityType": "Track",
    "nonce": "0x1101ef6b6e11bb739beb5849c6b4fc148b6692ca27c90340c93a67fb089ac385",
    "signature": "0x366a1b5a84b86bf089cb0495bb7ec2f9d85d4355a4dc6758c8a27da960c071740b01e5d8dfbf450b4e43459bd3812cf9791bd3f74dac1c66bad273ff2b76b5621b",
    "signer": "0x41FF0e9C13C17eAa53E74Cba28CD9D9101440565",
    "userId": "854095053"
  }
}