{
  "manageEntity": {
    "action": "Create",
    "entityId": "850774839",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0xed5c0dfb2c610cbe9e697312a2632ac3c733bc6ac149e132f888b95abde37fa3",
    "signature": "0xbf142c69e641a145e47244074801a0f2fee0074bb7356151426c6695ddeb146f708717dad34a5fffd3d998a1a7ea1b05190c1e441ea9e1065bcf949c4a75bcb31b",
    "signer": "0x4020321bB1c8260C2D85119c998a7939D186a38D",
    "userId": "850774839"
  }
}