{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "111185",
    "entityType": "User",
    "nonce": "0x9f0f17d62492a750c7c63928b51f98f9977e4b758ac45c11d2095eea5e9650b1",
    "signature": "0x2ee70c2506d035feb1d959b179093c04b75108f883171495e2628eae42ff1a901a6bb52f901927692c7563aa902b35d95ae6fd9cb14456b808dd204e964f16f91b",
    "signer": "0x94e0dDC50579175818AaCFBC9aba8B065fEf2a55",
    "userId": "460147282"
  }
}