{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "51",
    "entityType": "User",
    "nonce": "0x096f71577b5c886fcf2b73a0346ba6a26220f7a896ff965036007353a1132c27",
    "signature": "0x236572b703b57a871a3b1243260ae1714dc594da4cc51eb29157b6fce709486e4b092559285ac9d477836f2f9439285c6cbafbd41330a10ffec4abd8742290961b",
    "signer": "0x6c8E91303E05E82BD97E33ad8924829a63AecC08",
    "userId": "296730255"
  }
}