{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.894690,-0.446687,0.000000,0.000000,0.284605,-0.570049,0.770743,0.000000,-0.343340,0.687691,0.639687,0.000000,-2192874.189498,4392205.687742,4058259.189946,1],    "boundingVolume": {    "region": [2.033789,0.694028,2.033922,0.694153,0.000000,47.612879]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/8/8_1167305.b3dm"}}}