{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "367647512",
    "entityType": "User",
    "nonce": "0xc278dc7167a0699eec2333a80309040e84e5bb8bdada6cdc820d2a58865a8ab6",
    "signature": "0xd61834a0d7b91c9b54e82262b61258679adb6fd1fb1ea08d5cf620959c52f3ad542a01e62d9b5f8a2df2b92b7ea8cd2010916cc1412adfa06d0c342daf9bb2131c",
    "signer": "0x88ad765B72fb060B3adbae1FA44A6C64722E1781",
    "userId": "236177"
  }
}