{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "359595",
    "entityType": "User",
    "nonce": "0x5bbb069fd22132505565f923765934897f77ae174d454618db87b8661e4db91b",
    "signature": "0x47566b70de5e248e1ba9c426113e0c0588974dadb97fb30536434eb1e71e96012241c7cf32748b5dcbb86d27e894175307f7ae6967ec51394584326c8e0dd2c71c",
    "signer": "0x14fa63A530B7d9254d20B110AAc25ABF49fbfa9d",
    "userId": "182428"
  }
}