{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949588,-0.313499,0.000000,0.000000,0.175275,-0.530907,0.829106,0.000000,-0.259376,0.785651,0.561673,0.000000,-1656088.241500,5016287.478656,3562210.475201,1],    "boundingVolume": {    "region": [1.889623,0.596366,1.889722,0.596448,0.000000,12.710087]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/3/14_1410843.b3dm"}}}