{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "61498",
    "entityType": "User",
    "nonce": "0xc16a2967e37f10e62f385b68bdec705b12b896f0eee647e2a42aa25d2bb11057",
    "signature": "0xbc3a212e3ef6d4193a63d29f88625a80eec82eeffc192637ff313b6aacd15769655da2c7b6ac93bf093f5c0688c872044f087acced28905e531fca82a6f85e3b1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}