{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.951330,-0.308173,0.000000,0.000000,0.115527,-0.356632,0.927074,0.000000,-0.285428,0.881117,0.377046,0.000000,-1821367.446872,5622561.734829,2389886.759009,1],    "boundingVolume": {    "region": [1.883987,0.386553,1.884150,0.386656,0.000000,15.571045]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/5/13/13_12781.b3dm"}}}