{
  "manageEntity": {
    "action": "Share",
    "entityId": "553571700",
    "entityType": "Track",
    "nonce": "0x9b4181b8b4baba319dffd58db6391949c22ae1527090471bd69d9c409dc29be2",
    "signature": "0x1d54e8b6a18b14f48e0ffe6f258709848d24c483c63e41d2a37a7531d28a2414382f038911720a6f408c7116f63ed4e2da437900c495eca6749310fc44f99dd41c",
    "signer": "0x1E3Be314C2CB9306130B3860Dac78ecf29F26344",
    "userId": "231927648"
  }
}