{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "94317",
    "entityType": "User",
    "nonce": "0x8942875dc1ac32177d9ccc9dad53128b921c4bcb23452c8909f543932b5a78a2",
    "signature": "0x959de571fb1b423e906a90f35953c313a8c084fbbc9e032c1ba5280534c0b23e2b8961e7342075e90553602be16b3ddb0635f953e0c813e9cd90485a1b354a1a1b",
    "signer": "0xb8270662869c6e1E7EA8A4a51AC83ceca88D2476",
    "userId": "314054174"
  }
}