{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "169627",
    "entityType": "User",
    "nonce": "0xbc7fd7c7598d84b306a8ea063201c349abb931b7759745535983e6a7bab1a207",
    "signature": "0xdaf49953fddc68090ef0df16363f566c5dbb8bca96a5e8f6a1052872ba228cdb7d3c3b7eb45a3402df28c7d0dd8327d56cfc1c2303f8c0905bd19028939a3e1b1b",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}