{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x3d80e3c6daafc0e94b4f13201f7bdf44ea03a27de4cef209d48383b1c4e88b58",
    "signature": "0xfc7209e5ea8283dfb9679ec8ab6ea5e3db09476c8397e54d443581acfee1b6ec36f940360912f9b49773977ce2549f2cb0ccd218089ce0ee3979c2ab066a513c1b",
    "signer": "0x11811EDC1336BB013991447C7509F40cECD465Dd",
    "userId": "95933018"
  }
}