{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x3207c7061fbc0fc0058a95fc21ca582a814fd8f720ed5cc8e89754d7c7e55f70",
    "signature": "0x2f4bdfb5a87e4ad4917a00ff67ce86ce5fd548d6d14aaf6e22be942b0054ad6d40d2c7e08f25b64476d551ab7649936a63e7aa5f986a393cc3fdfc2d173491bf1c",
    "signer": "0x6C3dfBb34F175eC157f17632F02a690cFC044641",
    "userId": "30425633"
  }
}