{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949579,-0.313527,0.000000,0.000000,0.175288,-0.530893,0.829112,0.000000,-0.259401,0.785648,0.561665,0.000000,-1656246.630723,5016273.353911,3562157.085579,1],    "boundingVolume": {    "region": [1.889652,0.596356,1.889751,0.596438,0.000000,11.385869]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410572.b3dm"}}}