{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949685,-0.313208,0.000000,0.000000,0.174696,-0.529699,0.830000,0.000000,-0.259417,0.786586,0.560345,0.000000,-1656339.870120,5022231.105642,3553765.574617,1],    "boundingVolume": {    "region": [1.889284,0.594669,1.889446,0.594935,0.000000,8.815682]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1376578.b3dm"}}}