{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895731,-0.444596,0.000000,0.000000,0.284063,-0.572305,0.769269,0.000000,-0.341074,0.687164,0.641462,0.000000,-2178416.082983,4388877.860859,4069554.207485,1],    "boundingVolume": {    "region": [2.031458,0.696344,2.031580,0.696462,0.000000,53.673300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_663123.b3dm"}}}