{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "147561",
    "entityType": "User",
    "nonce": "0x79e5bcf411feed7e1b7f7fe2dcfdfdc4626f01f96b89d8062782dfbc34128026",
    "signature": "0x36c33b5d0c58b7dc8d6af0e6912866f34db3eb620f9346bbf0e3ef72cf9a681534f559a604986ca558245c4fb0e484f26c37b90d6b9f87b28b2e3df853ee72671b",
    "signer": "0x39788E2D020D54760872178Cea0d5AF12732F02D",
    "userId": "720903941"
  }
}