{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "136208",
    "entityType": "User",
    "nonce": "0x083745bdef2df9d742ba225e448af5f28fbc5406f618dfeee383ecc643380c58",
    "signature": "0x951ca3a89155cdb43156347339e799d41cadab50ee898ef8b482cca058623e5f6300a4474c78215edb7fd06e1d02c171e538276ad979ee2ed713cbe1c4ce457c1c",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}