{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "59275",
    "entityType": "User",
    "nonce": "0x9d015650061c6a64f0a6ece5abed8cbe90a50c29adaa4df49fcc7d7707966862",
    "signature": "0xd5b8148ec9539e2ce4166a6cab04f6e80d4687335a266395117a6470a837f00d07610b6dfb7f60f3ae32c1949da88d7137b33b77b4c1aceeb6e4a7ea57bcf16a1b",
    "signer": "0x69fC39713f8da4a1C1e0Ab859Fc919e2fD173171",
    "userId": "969020709"
  }
}