{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944560,-0.328338,0.000000,0.000000,0.183695,-0.528452,0.828852,0.000000,-0.271569,0.781249,0.562051,0.000000,-1733938.765022,4988187.846260,3564608.671814,1],    "boundingVolume": {    "region": [1.905282,0.596826,1.905397,0.596900,0.000000,8.736417]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_191015.b3dm"}}}