{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "117827",
    "entityType": "User",
    "nonce": "0x786770db2b2128fd4e45dadc21f1bb8e01cdb887760fc2bcb5a6ce28d29eee72",
    "signature": "0x380e7a3b0e4e72e9137e1da0d5d7f720b3461b3d9d4e5f21ede97b5fd94a10a3590a9118fe55a0f074336e79cb75453aef6bfc8925fa9cd61a9ba77a6f340f211b",
    "signer": "0x8f77F7FE2165fBa864E751474Ad844d93fAAFaD7",
    "userId": "265585009"
  }
}