{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944704,-0.327925,0.000000,0.000000,0.182923,-0.526973,0.829963,0.000000,-0.271595,0.782425,0.560400,0.000000,-1734095.027192,4995665.504291,3554116.011318,1],    "boundingVolume": {    "region": [1.904821,0.594734,1.904985,0.595003,0.000000,14.032539]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/6_729762.b3dm"}}}