{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "150486",
    "entityType": "User",
    "nonce": "0x036dc6026da98e1cbb3e26a78bc95d02819d2c3283950e00fdb6ea00ac324c34",
    "signature": "0x11964c3a0504ab535ba8e5d463420b998592468cbe28967f8d680ed134ae7d175d8a249cb1efe9c67246e06b211021afdd372a9b1444b42a168ad4e8b60c15061b",
    "signer": "0x262a2A1c96da0dFD6f33595c8D775BefA860d02e",
    "userId": "486490947"
  }
}