{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949049,-0.315128,0.000000,0.000000,0.175539,-0.528659,0.830485,0.000000,-0.261162,0.786523,0.559622,0.000000,-1667473.652439,5021816.204772,3549173.180620,1],    "boundingVolume": {    "region": [1.891340,0.593834,1.891435,0.594025,0.000000,8.704408]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/18/22_1382667.b3dm"}}}