{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895656,-0.444747,0.000000,0.000000,0.284211,-0.572360,0.769174,0.000000,-0.341147,0.687021,0.641577,0.000000,-2178885.261321,4387962.939212,4070284.651824,1],    "boundingVolume": {    "region": [2.031627,0.696494,2.031749,0.696612,0.000000,48.494249]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/3/1_682229.b3dm"}}}