{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x9124b58165d4b27364ca2ad5bed3c1e14a8324570d7d77aa0134ca0e1999165d",
    "signature": "0x5118beaff9dd06f9f3f0bf41d213cda2582ee8f92297133ef69507632669c705611f979df065fc9d958cbf9325ad1b71ef73671bdc426fb2bce50917b106de561c",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}