{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895750,-0.444558,0.000000,0.000000,0.284044,-0.572326,0.769260,0.000000,-0.341041,0.687171,0.641473,0.000000,-2178207.620262,4388917.400279,4069622.687176,1],    "boundingVolume": {    "region": [2.031417,0.696358,2.031538,0.696476,0.000000,40.388723]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_657753.b3dm"}}}