{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xb7328faf10a454b5b3cc29d6480fbce90ab0e74ed55ef974ceafd23ab7d42297",
    "signature": "0xeedee75c70292c88b135bfd3e35ff931923c1c4d0af060085fde593afdea4cfc67bf284753b146a8122c75564a06149694e12cc80b5ce6a8595bb6a38a0f59151b",
    "signer": "0x18cb7436d75dc17251E18a4A58451F227FBD800f",
    "userId": "460533913"
  }
}