{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xbc6e150b9741be808c453d2d30124e182db488a2bedc10680d8b42c4ec5d7b5e",
    "signature": "0xfb806c255bf384dd19f1ca9645863e1a8fb9f66be61b8eb26d1ffa6ebe714dd82f247d20f4aee8617a1c8bf802aad06bc2287a04defd06b2314fd8db940d7f071c",
    "signer": "0xF6F9F433Ab5dDe3c96D63C2fFAa64b610599a410",
    "userId": "80682"
  }
}