{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "11041",
    "entityType": "User",
    "nonce": "0x4fd40b2e7b1aa672b4832fa0adf1bfe24a284ee40f2e3bd3fe511b1d2fb83f29",
    "signature": "0x4bac3e70ffbfee40ccdc981071dde3b2b28e49ad29c2440f720dcc26b41fad370f8eed5ed0d1aabfaddca100dfcb32d079f54e9da4159a8b8d6f94558ef22a561b",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}