{
  "manageEntity": {
    "action": "Subscribe",
    "entityId": "179782",
    "entityType": "User",
    "nonce": "0x3678d9b23a525daf20b38ebef1d6d521209984ae3a4e493ed958b9374c60bfc2",
    "signature": "0xf32eee528fafd10b3deee4fb3e3a993c06f9afe3bda69c52a19783a02537a76546fff317633bed91ee492df8d30aa38ea06b1afed68ca1221d7f8e705ef5f37b1c",
    "signer": "0x80BaBdd7604de656E45b52EFA056548D7C078B36",
    "userId": "790313179"
  }
}