{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "938519346",
    "entityType": "User",
    "nonce": "0x695e59d7c9642cb095842b7133e39fbce47e6af87d42119f57fddadd5e7b3d63",
    "signature": "0xb8f76fe87214d50a08aba9c2954b4188e8d346a7525a6ec0858e1a8516212b7174dca50ecb1c4b1908d8d5b0bdc1986c9e154a1dd4ba4a0a0a9008560e1734bb1c",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}