{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949619,-0.313408,0.000000,0.000000,0.175291,-0.531127,0.828962,0.000000,-0.259255,0.785538,0.561887,0.000000,-1655314.820284,5015569.137424,3563572.012536,1],    "boundingVolume": {    "region": [1.889525,0.596655,1.889626,0.596677,0.000000,12.546474]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/3/12_1414953.b3dm"}}}