{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944046,-0.329813,0.000000,0.000000,0.183770,-0.526018,0.830381,0.000000,-0.273297,0.782278,0.559777,0.000000,-1744957.662022,4994717.619433,3550156.091462,1],    "boundingVolume": {    "region": [1.906847,0.594026,1.906956,0.594206,0.000000,8.808292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/12_1319430.b3dm"}}}