{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951948,-0.306261,0.000000,0.000000,0.114664,-0.356410,0.927267,0.000000,-0.283717,0.881874,0.376567,0.000000,-1810444.107690,5627386.282408,2386849.825245,1],    "boundingVolume": {    "region": [1.882002,0.386073,1.882116,0.386102,0.000000,10.993835]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/17/16_35120.b3dm"}}}