{
  "manageEntity": {
    "action": "Create",
    "entityId": "816398648",
    "entityType": "User",
    "metadata": "{\"cid\":\"bagaaierazn362x2czwk4oz65wtgr3jqbpl4xub2jwlvwuezrvfjbkoqdpmza\",\"data\":{\"handle\":\"sinclair_mastering\",\"events\":{},\"location\":\"London\",\"name\":\"Toby Sinclair\",\"wallet\":\"0x77835eA881eB588CF4F7C95549edEb2fD9dD5D85\"}}",
    "nonce": "0x886f5264ed0eb3a23c4bbfd2492f574c1975ebb25b34482308fd7d9849d2a4fe",
    "signature": "0xf043d2184dc6150134359749633ef4e5cee7845b72c62197a350ad01f8c5f74166190d7110fe814d31418b61a1943ed8060a9895e0ecf2f814b218729fd9c6701b",
    "signer": "0x77835eA881eB588CF4F7C95549edEb2fD9dD5D85",
    "userId": "816398648"
  }
}