{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897513,-0.440987,0.000000,0.000000,0.285769,-0.581609,0.761621,0.000000,-0.334915,0.681633,0.650545,0.000000,-2139169.122804,4353718.430973,4127337.654826,1],    "boundingVolume": {    "region": [2.027492,0.708301,2.027497,0.708302,0.000000,7.120577]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/3.b3dm"}}}