{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "116380",
    "entityType": "User",
    "nonce": "0x797cfbc8f41ff98ea4be62b1c6bd758699016c3fd31ddd18a00d4d7a95c76847",
    "signature": "0xffa2db6ac8940621a86c25a3374e32224ffaa3efc18334d18a53610882470fd86d9957f05847e3cbed2381d106ad658312c59b0cf8d574613cf20a878d070aef1c",
    "signer": "0x3e327C81B6c731B6c03844a03cb5734C5B4E4F02",
    "userId": "144940198"
  }
}