{
  "manageEntity": {
    "action": "Share",
    "entityId": "1976110356",
    "entityType": "Track",
    "nonce": "0x24a7fb3431930bca0c3f138e816c2b19a8371e72702b85785ee16e42bf22a1c1",
    "signature": "0x4fcba29b98cfe6c08f9baaae62e06358a27f5d6ece0a7ba1672bc675699fabc060cd87af11796a73999379249a757f70ae1a85d51be788a214dbdacde3f51d5d1b",
    "signer": "0xa4B8db19b8a0d19F3B3188d66d3E2f940BE7f260",
    "userId": "854012801"
  }
}