{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "236922",
    "entityType": "User",
    "nonce": "0x8dd3813c2787f1d2c3f23531009c42afa5cae0b996a377aad74bcb778ba5ad36",
    "signature": "0x248bfe2dd5566007a20a6a4e09306f6fea80d2dc07f3e6bf28504653ec6eb8cc4574c9e903cb0eebe41e3f09d3ef8740c95660ba10d9223c0740f4afb4e879791b",
    "signer": "0xdB791822A11f5aDc830669bdADa8121a4558D7A3",
    "userId": "347139808"
  }
}