{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "62806",
    "entityType": "User",
    "nonce": "0x1452d33834de343d348e524a8a13e2ae19c7b1f4a72001046c6df7894d04abbd",
    "signature": "0x3521a7daabf3a79e9a7fd18af8a2f9609b9c7a0ef15971240930d870366875b45aad2a29b4f97757b4b3a1311de43d66fe976d531281ade5c3e4e39139fd1e4a1b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}