{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943482,-0.331423,0.000000,0.000000,0.185745,-0.528770,0.828191,0.000000,-0.273901,0.779729,0.563028,0.000000,-1748832.981170,4978505.673701,3570820.960295,1],    "boundingVolume": {    "region": [1.908536,0.597996,1.908680,0.598094,0.000000,7.867646]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/2_1248362.b3dm"}}}