{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0xe1f1c1a1ef26299a59491a68bf112c95d7f6323dab53d9311b73209cc65ae22d",
    "signature": "0x4b9cbfb2623f990fb69b1e62869207d46af5422c56300d5396ba1306da9ac48857b4f602db5ca287d9cc228eca5eea5083064a5035037e95bc9aa8597659f3181b",
    "signer": "0x7bae2bFbA4Dc339400A10B76D2C6373664e15354",
    "userId": "491386326"
  }
}