{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "188933",
    "entityType": "User",
    "nonce": "0x0e3c6ca8998dada0e4f133937d91930cab0c62dfbd867e398773045bb7374ddb",
    "signature": "0xe4ac135e34ede70431136929f8f2e12abe38a583ac45a73d6a46386552534bbe51906f0739922c1f7aa7c213da5c6d722dcb94cc16e7439cf806d1d366f214a91c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}