{
  "manageEntity": {
    "action": "Share",
    "entityId": "338620244",
    "entityType": "Track",
    "nonce": "0x195475ba207c8efc80113732072c9435c7526a72971bb5fb4f9711dea5cf6377",
    "signature": "0x5f7a4abaa35d17c4c339f2ee4d9f5bbdc5d9970e6cfaaba2e6fe8d97ffdece771778ab33663eb05eee2fd5f609f6adb977ba173a1271f032494398d030f5c90e1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}