{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "79556",
    "entityType": "User",
    "nonce": "0x4ee247f5a1261909782b3e04dfaed86c7b0c507481a7ded391ef583e01d4c2f3",
    "signature": "0x3308c33447eeed6bb1950d432da8bc8d78154212334414b92c89a74503f0c18942b70d86340779e9241592d5363353fb226f1e7555635abc9781a150dfdbf25b1c",
    "signer": "0x573531cF89E122b68c33D7bDBb16f89E13c9D1d6",
    "userId": "406399634"
  }
}