{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944034,-0.329848,0.000000,0.000000,0.183780,-0.525984,0.830401,0.000000,-0.273333,0.782287,0.559747,0.000000,-1745185.148067,4994771.558297,3549969.635842,1],    "boundingVolume": {    "region": [1.906884,0.593991,1.906993,0.594171,0.000000,8.775100]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319224.b3dm"}}}