{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949846,-0.312718,0.000000,0.000000,0.174779,-0.530871,0.829234,0.000000,-0.258770,0.785986,0.561484,0.000000,-1652215.024451,5018423.031775,3561009.023704,1],    "boundingVolume": {    "region": [1.888764,0.596076,1.888935,0.596281,0.000000,11.598256]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/5/2_1349010.b3dm"}}}