{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871440,-0.490502,0.000000,0.000000,0.211717,-0.376142,0.902049,0.000000,-0.441901,0.785093,0.433995,0.000000,-2820283.401522,5010592.862758,2751286.453464,1],    "boundingVolume": {    "region": [2.083406,0.448882,2.083519,0.448963,0.000000,71.966220]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/0/0_211171.b3dm"}}}