{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "114093",
    "entityType": "User",
    "nonce": "0x8948cf121a87abedcee8c46cf559968671c02a4a0d269ba1dd3119a4a1993a79",
    "signature": "0x46b2a89fd90a1bfc30c021d55a7abf4ac173eea021398056f7216685a7cf39944cecbd1d99f0a5ff32255062652881123b89f811737b259a94f9b8d6fb08828c1b",
    "signer": "0x48FD75f1b7D81A96b8b8624aB7040523C402c202",
    "userId": "325172820"
  }
}