{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942968,-0.332883,0.000000,0.000000,0.186377,-0.527955,0.828569,0.000000,-0.275234,0.779663,0.562469,0.000000,-1757342.725115,4978074.518591,3567266.390881,1],    "boundingVolume": {    "region": [1.910093,0.597329,1.910219,0.597408,0.000000,8.787063]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1255924.b3dm"}}}