{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "8630",
    "entityType": "User",
    "nonce": "0x85c72c9e5037efa4a387d945f5156a90555fbf7c0c696b8d9456eb40d9600f36",
    "signature": "0xdd733e1a184ec2ac9d5888ef53aa0d55aefc5572bf560cbef88a8f5fccdc799045a10e639aa34d86dd53d152ed26cf83fd0ee212bf591c09352a0cd64bf226e31c",
    "signer": "0xE795526f098824a87a94C79d58a4299b51b20a3c",
    "userId": "837713671"
  }
}