{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944034,-0.329849,0.000000,0.000000,0.184386,-0.527716,0.829167,0.000000,-0.272924,0.781113,0.561583,0.000000,-1742587.574204,4987311.238226,3561636.494445,1],    "boundingVolume": {    "region": [1.906893,0.596240,1.906988,0.596355,0.000000,8.802018]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/6/12_1301062.b3dm"}}}