{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "119478",
    "entityType": "User",
    "nonce": "0x266d28a442c45699fdd6698267bdd377b2aae62054e38651a45ed0aa55545044",
    "signature": "0x9bba55ea480f97e82b629b8ff49139b58c3ae7a4bda6d91158f79f9adbecccbf258fdca43b6151c8173ce12cc6bd4b3d1322817d25146124292a325951006edc1b",
    "signer": "0xd4172DACb313eb72C6Ee29bc685450908f4A1926",
    "userId": "407046354"
  }
}