{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1686877",
    "entityType": "User",
    "nonce": "0x6fcea9bede5fbbeab053198e6cd93a51732dd6b5b1ca426bb234f924d03a6761",
    "signature": "0xf2947b846e54c3ee9c4f46549b19d54df9ba4fc97147d19c9423e0adef88e8fe54237c44096e587d5e70dc81687e3ee9ce5c416d61414492ba090474db1ff0001c",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}