{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949547,-0.313624,0.000000,0.000000,0.174840,-0.529358,0.830188,0.000000,-0.259821,0.786651,0.560065,0.000000,-1658916.294712,5022644.072208,3551991.695362,1],    "boundingVolume": {    "region": [1.889722,0.594332,1.889884,0.594598,0.000000,8.809467]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/10_1461656.b3dm"}}}