{
  "manageEntity": {
    "action": "Create",
    "entityId": "603509540",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaiera7kk7qni3gyiadqakvlvq5neje4rdefwkpvnvzxihizyssjbbktta\",\"data\":{\"handle\":\"mef.tek\",\"events\":{},\"location\":\"Nuremberg\",\"name\":\"mef-tek\",\"wallet\":\"0xC5d18b553bBB15AF66038908A658cA6d2A61438E\"}}",
    "nonce": "0x4239afe03f30ec513409c7fd8c6641a63f85cf37a11a1e49592ceb4be6f3ca9f",
    "signature": "0x0614be0b6f0dd48151f27c20f2c4fb00538ad29ad92a092a0ea9e9b89e43e3ac199095fb9ff7b61b3076551335c3d9444315b706f269b31bde67cd89cb0593cd1c",
    "signer": "0xC5d18b553bBB15AF66038908A658cA6d2A61438E",
    "userId": "603509540"
  }
}