{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896204,-0.443643,0.000000,0.000000,0.283848,-0.573402,0.768531,0.000000,-0.340013,0.686862,0.642349,0.000000,-2171653.467591,4386961.943842,4075192.459712,1],    "boundingVolume": {    "region": [2.030389,0.697499,2.030522,0.697618,0.000000,74.680243]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/0_560930.b3dm"}}}