{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "178070",
    "entityType": "User",
    "nonce": "0x8ea23ea46e1d73341655e7bede96521778fcfb1f869f5d6dcf9b359c02352403",
    "signature": "0x9a90abb2c8ef76e952d7f1887f05517aaded410c440e87af93f352356985979c7627a84dc114180659d13166edbf7b42dcc11137dbdc04525e3a94546925535b1c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}