{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "206427",
    "entityType": "User",
    "nonce": "0x7766a4006d8d29337e4b79bec8f4fdbf030cab2f4e903c936070372f141421e5",
    "signature": "0x5cf184f8d06ee2f428ba9bbd9fc66a27786a3b8f55832288568d0154b33bd7a12050c1f8a7b97bf0e7b2066a149333ee67082787896a2259b94e63526e172ceb1b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}