{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897612,-0.440786,0.000000,0.000000,0.283014,-0.576326,0.766649,0.000000,-0.336990,0.686244,0.644599,0.000000,-2152364.244004,4383055.398024,4089507.707816,1],    "boundingVolume": {    "region": [2.027207,0.700464,2.027334,0.700533,0.000000,25.771910]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/5_856269.b3dm"}}}