{
  "manageEntity": {
    "action": "Share",
    "entityId": "1370375824",
    "entityType": "Track",
    "nonce": "0x9899a1d40e7ba3aa04e98502e9500656b0024427730cb4bedf2a76d50bae986d",
    "signature": "0x2953f381a80301800f82ae54fef12f75d390df76cebf46861db3727d45f11b0b6ded7ecfa3c4200229eab76e27b5c9c29af8b4a0da7a1f3032a17ea6eae011851b",
    "signer": "0x56F7450749B92d306C521a22A64BFfc99f3C4756",
    "userId": "507170227"
  }
}