{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "176201",
    "entityType": "User",
    "nonce": "0x1637f245a939ad043e568edd1b49a7df83befb609cb6421c9d146e3da612e961",
    "signature": "0xfad1de1a22cf2e70b35cfcb97b98b8a489dd461fe023fe03f5038a5ede1cf7407147c1f134b4593ee21454da6f71e05a91a96338e95d41810b52ce9338894c381b",
    "signer": "0x48ECe992edB7C739B36f37DDbE8Fe352996B5A56",
    "userId": "183063753"
  }
}