{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "2595",
    "entityType": "User",
    "nonce": "0xea3fb56d09036124676341e4f9131965a57c6a0f9d9ddfa361bb887312afe5c1",
    "signature": "0xe55a96ab888824fc65302d322df7eb8e6a8b4d482a9a3cbf9b4acbf111299f5201c86c49592fb53a8c7a2f4fb7140222a96fa59bc1bc5c794e665cf793a0dc671b",
    "signer": "0x84B42609E987DD0953e02498E61987fB833B7C92",
    "userId": "887547386"
  }
}