{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944036,-0.329844,0.000000,0.000000,0.183835,-0.526148,0.830285,0.000000,-0.273291,0.782177,0.559920,0.000000,-1744918.760252,4994076.932714,3551070.257448,1],    "boundingVolume": {    "region": [1.906880,0.594200,1.906989,0.594380,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1315669.b3dm"}}}