{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xe83df223951e9a5053eb32a89cb50a5dfc799c00b30642871434ffebdf115b5b",
    "signature": "0x359994e3def578876637c3c1184811ceaeaa001ad849e0752c71826e6ad69afc5833c101ca0feb366f9307f18c3146e72764af6a453d387b2c3b06843e784fd11b",
    "signer": "0x8630BD2201Fc204d20adB866954f02208251668C",
    "userId": "72079189"
  }
}