{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950433,-0.310928,0.000000,0.000000,0.173805,-0.531279,0.829177,0.000000,-0.257272,0.786417,0.561568,0.000000,-1642648.230009,5021181.389638,3561542.937467,1],    "boundingVolume": {    "region": [1.886917,0.596231,1.887015,0.596329,0.000000,8.819004]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/3_1427636.b3dm"}}}