{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "68117",
    "entityType": "User",
    "nonce": "0xfe6f275d29f4de563a5c6350b7efe5d170b5f05b652cc2165cf7a85272af01dd",
    "signature": "0xc3b6c3467b20332bfeb702412c0dd22b271cc8d8f02ccad149c35ac81ff7a08279d071f38dcc8d9e4ba64362013e375ae447434410e578cc4d9cb684efae104d1c",
    "signer": "0x96818aB6687d2E9bA070EB1d6843ef7BfEF5cDa4",
    "userId": "806873848"
  }
}