{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943811,-0.330487,0.000000,0.000000,0.184457,-0.526777,0.829748,0.000000,-0.273645,0.781480,0.560720,0.000000,-1747184.340403,4989641.674258,3556153.151950,1],    "boundingVolume": {    "region": [1.907568,0.595198,1.907663,0.595313,0.000000,8.642952]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/3_1276187.b3dm"}}}