{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "69410",
    "entityType": "User",
    "nonce": "0xb2dda4abb890917788f9e1aa0b443661331ac4da29139ee85a99ff82193257bd",
    "signature": "0xa65dc9c91b98967a0167baa66cf532162178a27fe0853830a48f5334cd7d36711a9848879d6aa09352cd987d7d5875b3342c311ce23eca860609338b3f000b901b",
    "signer": "0x90d627796C9E2071AAd9F8C20f6dCE95587F6d13",
    "userId": "560619378"
  }
}