{
  "manageEntity": {
    "action": "Share",
    "entityId": "1727431923",
    "entityType": "Track",
    "nonce": "0xd819d0d46c9c508750b0a5a227d589a17f5a0858293f2d2e876da556043a5c1b",
    "signature": "0x3740dda3b03b04c9cd1a86a2d54f1b0c96049e7b92c97a5b4e077cd94199274c4c8f8eec6c4a330c067d2e71733de9106028cb6857f297d6f727e5d14d01b3ad1b",
    "signer": "0x18a7B3405E81900d8aF72d98D5f2C54e2C988f9b",
    "userId": "42634173"
  }
}