{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897156,-0.441714,0.000000,0.000000,0.284039,-0.576904,0.765835,0.000000,-0.337339,0.685161,0.645568,0.000000,-2154599.768758,4376156.478299,4095672.592813,1],    "boundingVolume": {    "region": [2.028233,0.701712,2.028377,0.701821,0.000000,30.545038]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_828486.b3dm"}}}