{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x103a968d7ad226fcba3344abdb639778ed05e0eb8a8c3ff3ce4b98e655219c7d",
    "signature": "0xd1fe530318784c2eba7b617362cc848a2fe7fe71e137fc24880e42dcd5149e813c718264919bc0567eef0a017725949edc6863c446b93794ffc8292c9da0c8771b",
    "signer": "0x14FF2Ce3bf23AEeC9C140996251F6f85D8e99431",
    "userId": "53273933"
  }
}