{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0xc528d98d2bd7b976d6d27c281be02ac43f8556eb0b7e623e12ca65cdcf5965f7",
    "signature": "0x036a737f7d334b5441109ee51fa43b6bab4142c6d1208145b5862e6d096c853173455c424f161c85a0234ea8b17166e7c960f8c75db4307dcf4757b8d3a392881b",
    "signer": "0x6CF29C21c9C0b405C773f3605658C095Af4c28EF",
    "userId": "950485788"
  }
}