{
  "manageEntity": {
    "action": "Create",
    "entityId": "877288442",
    "entityType": "User",
    "metadata": "{\"cid\":null,\"data\":null}",
    "nonce": "0x25fba404e235249bc53f04ccd68545f74aeb62ae03b1a5e5cfcae47f226dc344",
    "signature": "0xc069c955f5f249f7fb719b1279b8d0611f83758e20bfbac9c4fd2b26b012695f6ddd76fdf468966fb182bc27d43e9260be0aab893454cc5874db4e640607c2e31b",
    "signer": "0x761cF7666C4Ace129b709A6a7d4D29Ed5a156B0E",
    "userId": "877288442"
  }
}