{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "105826",
    "entityType": "User",
    "nonce": "0x6c7a6dd328a77e3a7d132230bd48444bc816be4fef468e471dc7f0335b9a474d",
    "signature": "0xc0c8e55eb6a67aa9dc213b3933bc4d0ff04aad62db60f481c881d20f6b2c882e1260f1044c9d14038bde8c83010d8bb29b48cda072f7d69e772162ad7e043ddd1c",
    "signer": "0x679042790709288023727b8aAB8043541aF0F29A",
    "userId": "602782067"
  }
}