{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "34597",
    "entityType": "User",
    "nonce": "0xec4df5713bf81f515c153266019743d6a264b92ad7de401e580ce3299f36f0d6",
    "signature": "0x6cbbed558c39efb36355ce83980cc88fb1c2b5a7836222254fa156ecc2f2978712a7e9508762612d40927b981d6fe062a280583e57df1e2fd2791781ac1bf0141c",
    "signer": "0xa185Ff45de6FF68eAa1d7ceC338cba250810134c",
    "userId": "54166466"
  }
}