{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0xc683b6c3eb2df411b7ab61688101841db0f42c36d8fe80a4b49d40b36e262404",
    "signature": "0x6bc64a5c29da8e0683c702af6bd468e799f4ceadcbb0bed995e271cf1ff2be304151855a9dd8ff93a6d8ef4943d0c9d4c41517509ee74045f61f6b2d6fc93b2d1c",
    "signer": "0xea79EEd60D97517387a63Acc5fd3BeE2227F1658",
    "userId": "220230236"
  }
}