{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943896,-0.330242,0.000000,0.000000,0.184469,-0.527248,0.829446,0.000000,-0.273342,0.781265,0.561168,0.000000,-1745252.080041,4988272.930333,3559001.846637,1],    "boundingVolume": {    "region": [1.907308,0.595739,1.907404,0.595854,0.000000,8.320856]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1297833.b3dm"}}}