{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "41804",
    "entityType": "User",
    "nonce": "0x71c81afe412bfb1feca147a33694fb5baf296c288ec9d3b98178ebd9857dd724",
    "signature": "0x8ffc2e3552fef80df54239808676f9311e31c85d5d07ab3bd0d92593940b324f32af5326719d88f5aa0756e71f4af93c290d2c1cf469ed90a5e65db67c125fda1c",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}