{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951050,-0.309039,0.000000,0.000000,0.113787,-0.350173,0.929748,0.000000,-0.287065,0.883427,0.370339,0.000000,-1831780.448183,5637206.182843,2347335.492405,1],    "boundingVolume": {    "region": [1.884904,0.379334,1.885053,0.379413,0.000000,10.737318]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/7/19_3801.b3dm"}}}