{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114402",
    "entityType": "User",
    "nonce": "0x3bf591af596136d4387d832893529b676c16a50e1d398392db3219fc8c53848a",
    "signature": "0xf0aa32834fb7b6e1463f4df6eccb67f80bd224ccb40001346836aa85b1fe80270dd5dc11da5e188ceeb774f7435b00678cafd708351e53ee53889d19672755641b",
    "signer": "0x712Aca9aA6ac07F98dcEC338Be9C15c3Dc47d569",
    "userId": "12730129"
  }
}