{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "25895518",
    "entityType": "User",
    "nonce": "0x481a0a8217e8460bdbf49a1e6b6a9bd7cf61663312f0dbb6754c643bbca3e134",
    "signature": "0xc217b0a1367e952bb7caf073388270090e401072dd07beb00d41c91d4f85203f3141ccf352fec00798e5c9d8fa1fa3e01ab7b895f5222b4a2f169d463810b0c61b",
    "signer": "0x24844077bE6bb825c0548F36B4EFA030d05Ee1CD",
    "userId": "601282125"
  }
}