{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "70971",
    "entityType": "User",
    "nonce": "0x68c9330e9049aca356d02fd2a41cdbcea664cd80f8d1cec4c2a98f5029ce31cf",
    "signature": "0x48f86c25f48e0b8e9e27d0a7b48e603cfbac88197c3321650c501f22c6dac98c770f661dbeb7388cd946967636c59f8dbb3d3a8cfeeeacb70ec3a6b26dccb06d1b",
    "signer": "0x88A7d317bb333e9327a05Db7D05c5B73C7D58e3d",
    "userId": "380948833"
  }
}