{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896698,-0.442644,0.000000,0.000000,0.286803,-0.581000,0.761698,0.000000,-0.336207,0.681082,0.650455,0.000000,-2147420.714999,4350197.051225,4126769.477962,1],    "boundingVolume": {    "region": [2.029292,0.708146,2.029390,0.708222,0.000000,6.726026]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/16/15_1799454.b3dm"}}}