{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852831,-0.522187,0.000000,0.000000,0.269412,-0.440002,0.856630,0.000000,-0.446518,0.729249,0.518476,0.000000,-2850517.233483,4655443.500600,3287731.812139,1],    "boundingVolume": {    "region": [2.120120,0.544983,2.120298,0.545152,0.000000,89.771966]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_10029.b3dm"}}}