{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943812,-0.330484,0.000000,0.000000,0.184670,-0.527390,0.829311,0.000000,-0.273497,0.781066,0.561369,0.000000,-1746245.704155,4987009.031992,3560276.881601,1],    "boundingVolume": {    "region": [1.907565,0.595982,1.907660,0.596097,0.000000,13.409368]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/10_1298856.b3dm"}}}