{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895906,-0.444244,0.000000,0.000000,0.283950,-0.572642,0.769060,0.000000,-0.340710,0.687110,0.641714,0.000000,-2176098.950023,4388532.495741,4071155.242641,1],    "boundingVolume": {    "region": [2.031072,0.696677,2.031181,0.696785,0.000000,18.356051]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/3_619459.b3dm"}}}