{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59868",
    "entityType": "User",
    "nonce": "0xae1ff047196855f8d7bd1af0a98c6e7ff124475278c01e5703c64d6bdc9bfa32",
    "signature": "0x2bd68cb5f8d57637343b4340b02d63bbfb80670535f69f36035bb9c1f037b81463eb70c7288181cdc877a12cb807e1100afb7bc24635ef179e83599031fb60701c",
    "signer": "0xfd48E25E62Bcf2C3db9c370304207104a15056cA",
    "userId": "70113291"
  }
}