{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "49485",
    "entityType": "User",
    "nonce": "0x6ada9a403fe7338c6f431217bf5755c73b6a34c5af6d310629feca15b7f661b1",
    "signature": "0x298f120fc29b1209af9a62a87ed34527bbdba164f8148a5709810691660dace11229758500c923da2d6c57997f7d0c3214ca2580d53cf311ab642a0a37b242d21b",
    "signer": "0x081bbFbD492AdF0B1E98eE17ed2De9398180Bd96",
    "userId": "783363735"
  }
}