{
  "manageEntity": {
    "action": "Create",
    "entityId": "336918210",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xcd1ea8794cad2fb0311980edc3c544eb9860ff97bddaa52e98fd65aed3bea493",
    "signature": "0x79ad7ab842318b6f2e8dc9f065130df013f0eaf9a40a1ea0da1affab9e00d30439f14989e3bde7f323cb37e58c1de50c1292b59f9346bcf99f79ad89134013681b",
    "signer": "0x5399d9Ee35131dE814FacB539D2BC2a56aD43e12",
    "userId": "336918210"
  }
}