{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0xbde67cc1db8bea19074b701fcc1e41078b747efc77e56f188c664738dc9add60",
    "signature": "0x69e7ae20881017570f4d25640a0bda43ade5439ee5b7ec9faf4ca3dc8a607bd97cf2c292029b4622e9ad0c17dc53e3bb3c41a2676aaf32c8e9c7771562a7f8c31c",
    "signer": "0x4affB179527ee604CBCCb000A6fB3E5563330F2e",
    "userId": "265097712"
  }
}