{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x109a633f4138e79328dd3a89eaafb5cbeb4e496542eaf81a7432b699660edcd5",
    "signature": "0xc85d5b241ab6c69bedd5097f17dd121cd0a971b82fbafcd4de73e6b9ddc724af0dcf87c2281c65af5a0d15796bf40278c665273b573f9df404b7cd71822404ba1c",
    "signer": "0x40aE1C539711FBaE3930131b028D9c764fD8EaCb",
    "userId": "35251"
  }
}