{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949425,-0.313993,0.000000,0.000000,0.175545,-0.530799,0.829118,0.000000,-0.259788,0.785527,0.561656,0.000000,-1658718.329744,5015495.800694,3562102.240865,1],    "boundingVolume": {    "region": [1.890142,0.596345,1.890241,0.596427,0.000000,13.602695]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/14_1410172.b3dm"}}}