{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943825,-0.330447,0.000000,0.000000,0.184645,-0.527385,0.829320,0.000000,-0.273469,0.781085,0.561356,0.000000,-1746067.277842,4987128.798861,3560197.164266,1],    "boundingVolume": {    "region": [1.907526,0.595967,1.907621,0.596081,0.000000,8.606391]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/10_1270217.b3dm"}}}