{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "172069",
    "entityType": "User",
    "nonce": "0xe2e3163eec4737e9852b6210a90bf161a3c4b41295f46ed4dd6cfdc49975079f",
    "signature": "0x81cdc0cdc6d22b3f5ef4642fd2596b7c74bcbd4a470b2703f56c0cfc8cd2e1316a5f48fd97bab54c1f8338e5854811dc0f119a660fa55faf1574be92f916647a1b",
    "signer": "0xbD02C75D40dA20Dd80796df42D1a448201848ab3",
    "userId": "29401"
  }
}