{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949586,-0.313506,0.000000,0.000000,0.175344,-0.531103,0.828966,0.000000,-0.259338,0.785515,0.561881,0.000000,-1655842.451256,5015422.293815,3563533.813675,1],    "boundingVolume": {    "region": [1.889629,0.596648,1.889730,0.596669,0.000000,13.445837]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/4/12_1414636.b3dm"}}}