{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898227,-0.439531,0.000000,0.000000,0.284370,-0.581139,0.762503,0.000000,-0.334199,0.682971,0.649509,0.000000,-2134584.520889,4362243.969717,4120748.425069,1],    "boundingVolume": {    "region": [2.025822,0.706901,2.025923,0.706976,0.000000,11.460800]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/12/12_1803536.b3dm"}}}