{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949335,-0.314267,0.000000,0.000000,0.175744,-0.530886,0.829020,0.000000,-0.259984,0.785358,0.561801,0.000000,-1659968.714529,5014424.137494,3563022.208474,1],    "boundingVolume": {    "region": [1.890430,0.596550,1.890531,0.596572,0.000000,8.784292]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/12/7_1417768.b3dm"}}}