{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0xa9566fdb06aabb2dd36a37344d620178ef378f496677e8a9a786c7534b211123",
    "signature": "0xc77c82e3f7345036458633c2f126b8aab2fb1afc963358766bde4322ec9317bf79eb1ccb691f6904b205ced6f43da9fcd040ee44bc3a63ab26bbcb390a80457d1c",
    "signer": "0xABd80cf05B6A39Ddc5914171C34C105E111Fe270",
    "userId": "233690763"
  }
}