{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5da1296d322bdc10c4dfba1e94a3585ff03f37413f8eef537a4be01fc2dbce3b",
    "signature": "0x91a6e9ce59283eb485f85b284b9bd5e3d65463f5253cebed5a82eb2320758e68521bf0c4d43273e526ed76b67632268d660463cb4a5a1ec24a5a9edfaec1a8d11b",
    "signer": "0x7a78569646ADa00a4d555F20fA48e9cDb9ef14F5",
    "userId": "333304008"
  }
}