{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x84be6ec350b5a46e93599531603c64b549b0b7fc09db84a29b126a5aece48509",
    "signature": "0xc4ab1b0024ceee8a07208758424da451fc5c6bd1822d1aae63c44175635172ce06cb86be787c73c01f522b7fe820e48e2eb7aa396caffc4d689a9c091584701b1c",
    "signer": "0xDcA990D6fdCA454B4d98656c1fc44a2174fe1A13",
    "userId": "441858988"
  }
}