{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950978,-0.309257,0.000000,0.000000,0.172871,-0.531586,0.829175,0.000000,-0.255889,0.786867,0.561570,0.000000,-1633817.892076,5024051.479909,3561557.102361,1],    "boundingVolume": {    "region": [1.885136,0.596173,1.885281,0.596392,0.000000,8.754270]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1423649.b3dm"}}}