{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.852842,-0.522169,0.000000,0.000000,0.269394,-0.439993,0.856641,0.000000,-0.446509,0.729267,0.518458,0.000000,-2850458.864338,4655557.778864,3287621.340738,1],    "boundingVolume": {    "region": [2.120100,0.544962,2.120278,0.545132,0.000000,81.251366]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/1/0/0_9155.b3dm"}}}