{
  "manageEntity": {
    "action": "Share",
    "entityId": "878310683",
    "entityType": "Track",
    "nonce": "0xc9e6f2f910188ee6a4f2bdfb5406fe0a029ec3282ad791d5b5cf3af273a59307",
    "signature": "0xa8767a1e936198debfc40d5f83906acbd2cd142f58e7dff0b8a2cc3273c1000c395eee53d7ae06341d9433024193db11f8d27fb21e8fbf719055242807d64c4c1c",
    "signer": "0x8917ed373834AAdEa9A09Eac8971bAF1A112Bb27",
    "userId": "873521741"
  }
}