{
  "manageEntity": {
    "action": "Share",
    "entityId": "1664671266",
    "entityType": "Track",
    "nonce": "0xbd69d83010a167782b0b2b6a65139f949c40dcc878aff6ff0619696e85d2cd45",
    "signature": "0x6839f405a2979913eae07ddc1286d56e3725bec939ca600f2e350bc033f7f7171c0ed88dd78497f98121cbec2c7269b29dfc52a3925a6cbd56175f5048b120851c",
    "signer": "0xe4971Ec969214D6A519b3F1E67F4A41cDA926862",
    "userId": "321696490"
  }
}