{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "27755",
    "entityType": "User",
    "nonce": "0xcf076ebcc9755ecd3589d07f13a2328edcd5acbf35101862cea3f76c2eea46c8",
    "signature": "0xec03d11baa9c92abdbe0c5c43965e2c8befb5f157fe9c8380f43cbd3e8badeeb5a3ec464c3d51060082b811a7c0e16b24f7092d56e8af0e7dc550a8c0fd85f741c",
    "signer": "0xd85E4A094e4C057572A9D525C9737051A17ab609",
    "userId": "696716320"
  }
}