{
  "manageEntity": {
    "action": "Share",
    "entityId": "287406064",
    "entityType": "Track",
    "nonce": "0x473749670f0d2a46351952fff6e0f1da3108b0b3095b07860f14705c60fab437",
    "signature": "0x5daee46ac6b5e9fa79d6dc06d83c1bc229f1b943889b10402d7be0098e0bf3c16817a0b8f65cb8911849849aa686190f6d5dc89a8bae102c13c35168fb90edd51c",
    "signer": "0x71a9d44195F54262966C93848a0e91d8DB53D7Bf",
    "userId": "54801"
  }
}