{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "38358",
    "entityType": "User",
    "nonce": "0x81d5d9bf6f22d96e279fa9ba9440bc5ad1ddabb26ca978d34c09c211320c7ed9",
    "signature": "0x57b7bab776ed797f68bb8da1878f96261aa8543d7644fc142f8d7d06893b26be151cc95eed0ad7c251965e00825f59da90d86cfc946d339f566a74066297238d1b",
    "signer": "0xaF260D56498a2d61b204aBc5CAdCbEc98465d11b",
    "userId": "219894195"
  }
}