{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3b937032f606c261999ed79d7b15027c0d906c1491a6ae9554fe2a185e82ebf9",
    "signature": "0x681cc5f48b34ac46f5269cb3b7b326c4681361ca3d09ce4f33c76328ae438ed223c2ad73eddf6a4e468e936200780f865f3a51eab82dc1dc28534a34c9675a551b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}