{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943070,-0.332593,0.000000,0.000000,0.186398,-0.528534,0.828195,0.000000,-0.274869,0.779393,0.563022,0.000000,-1755014.618798,4976356.262345,3570784.460643,1],    "boundingVolume": {    "region": [1.909786,0.597999,1.909911,0.598078,0.000000,8.815879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/13_1284896.b3dm"}}}