{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951017,-0.309137,0.000000,0.000000,0.172758,-0.531466,0.829276,0.000000,-0.255820,0.786996,0.561421,0.000000,-1633382.146534,5024869.807536,3560608.778103,1],    "boundingVolume": {    "region": [1.885009,0.595992,1.885155,0.596212,0.000000,8.818356]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1422954.b3dm"}}}