{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x0a74bf11cc4f101d91f3a8babae64b1fbf5a82beb4344bd4b4abf51435db37ce",
    "signature": "0xcb53cc61bef6843509315e2d0898659adaa7044ecfeaa29f2f417e1c8c6f00915a90ff5d955c40ff829eaedf3b57ac81d5d8c09a337882bac27f637b6ec48e551c",
    "signer": "0x6068Da6B0a791A756931bE32de98D46eBb95890c",
    "userId": "475275462"
  }
}