{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852831,-0.522187,0.000000,0.000000,0.269386,-0.439958,0.856661,0.000000,-0.446535,0.729276,0.518424,0.000000,-2850624.657364,4655612.191904,3287402.006199,1],    "boundingVolume": {    "region": [2.120133,0.544958,2.120287,0.545055,0.000000,91.394766]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/1_9987.b3dm"}}}