{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944149,-0.329519,0.000000,0.000000,0.184187,-0.527737,0.829198,0.000000,-0.272661,0.781237,0.561537,0.000000,-1740908.970252,4988105.172373,3561347.494899,1],    "boundingVolume": {    "region": [1.906533,0.596205,1.906648,0.596280,0.000000,8.804132]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1297240.b3dm"}}}