{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949177,-0.314743,0.000000,0.000000,0.175817,-0.530214,0.829434,0.000000,-0.260510,0.785624,0.561186,0.000000,-1663320.552259,5016106.366258,3559115.341337,1],    "boundingVolume": {    "region": [1.890914,0.595765,1.891051,0.595872,0.000000,10.657138]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/5/7_1362821.b3dm"}}}