{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944417,-0.328749,0.000000,0.000000,0.183025,-0.525788,0.830692,0.000000,-0.272518,0.782881,0.559314,0.000000,-1739981.756633,4998555.902435,3547214.778058,1],    "boundingVolume": {    "region": [1.905693,0.593423,1.905857,0.593692,0.000000,8.587161]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/7/1_980598.b3dm"}}}