{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x5bbd3293073552a83dc7e3813a74ce208d00929e3e6ac5197957b9172c8f9f06",
    "signature": "0x293e462ff054d063a185c36de421bd9f29783b0efa302f9a3a680638442fdfb82c5e1c8b92393fe41da72230dd87b01eb55dd9eb99ee4f08b673782b78ad4a571b",
    "signer": "0x3eB2456E017b5679f587801336BeE9c0Ad251858",
    "userId": "393411353"
  }
}