{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119984",
    "entityType": "User",
    "nonce": "0x9640c6ce1512473e968c8cf1538032fc5b82e84b19f21af9f30bd8a10e0e89a7",
    "signature": "0x5e61e98ae8666e00a75f39416fc1fbe61baf381fae281aaf5517edbb987cec384e169f0ec86aefac137a97d0d34802445559b616dabb70ffd88e831d06c2a3841b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}