{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942966,-0.332890,0.000000,0.000000,0.186382,-0.527957,0.828567,0.000000,-0.275239,0.779659,0.562472,0.000000,-1757373.223574,4978048.770450,3567287.157383,1],    "boundingVolume": {    "region": [1.910100,0.597333,1.910226,0.597412,0.000000,8.787063]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1255907.b3dm"}}}