{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.942945,-0.332947,0.000000,0.000000,0.186404,-0.527916,0.828588,0.000000,-0.275293,0.779662,0.562441,0.000000,-1757720.834588,4978066.878840,3567091.935356,1],    "boundingVolume": {    "region": [1.910161,0.597296,1.910287,0.597375,0.000000,8.787063]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/4_1255993.b3dm"}}}