{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x96e46449cf0a8c8869c0e0729c951a37d6a576b1da567e569e83286ceac7e784",
    "signature": "0xac26261f06c66b38bfe74073b396b7d140b2cea2a81218f0380c99f1192e94641812b5c710a30dd3ec5b014f0698da3e35ed06692310df8d8e1801c1af3abf7d1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}