{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895889,-0.444279,0.000000,0.000000,0.288589,-0.581940,0.760304,0.000000,-0.336828,0.679213,0.652087,0.000000,-2151396.453342,4338291.043996,4137149.074670,1],    "boundingVolume": {    "region": [2.031076,0.710281,2.031255,0.710386,0.000000,14.487651]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/16_1786818.b3dm"}}}