{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "39754",
    "entityType": "User",
    "nonce": "0x11001ca72eba19411183cbd8a3a7afffdc5f28e287367cb74cd1cddb54cb5b17",
    "signature": "0xb1117ecf6ab7021697b0e9943dce23bf2845e0d364d413c27423d3d9fec8d1fe1ca6f01faa7f9daf1dbe7b8640b8d74178116e5c7ec93a873b5f48e683aac0211c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}