{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.948898,-0.315584,0.000000,0.000000,0.176073,-0.529415,0.829891,0.000000,-0.261351,0.785829,0.560508,0.000000,-1668685.464839,5017402.849847,3554803.027241,1],    "boundingVolume": {    "region": [1.891821,0.594904,1.891916,0.595094,0.000000,20.078921]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/23/28_1178492.b3dm"}}}