{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950622,-0.310350,0.000000,0.000000,0.173368,-0.531037,0.829424,0.000000,-0.256870,0.786810,0.561202,0.000000,-1640083.202886,5023681.946622,3559213.735722,1],    "boundingVolume": {    "region": [1.886300,0.595780,1.886415,0.595894,0.000000,8.720493]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/13_1343314.b3dm"}}}