{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "1011138",
    "entityType": "User",
    "nonce": "0x27a7fbb00763e00a9ea43887ca36c1d0406e261bf4a21948c35567a75da98bdd",
    "signature": "0x5fe30b7f49958e107c06d2d3bd57c68063057d34ed351f6ffe398fee3750dba9343966c306f9996407c32f622e3e957deab30580e1157dc22cf0aa13d6e513531b",
    "signer": "0x0246262E4959323EAC2FBf603C6D24352d57Fc51",
    "userId": "700531000"
  }
}