{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871424,-0.490531,0.000000,0.000000,0.211731,-0.376139,0.902047,0.000000,-0.441925,0.785077,0.434000,0.000000,-2820438.928368,5010489.355898,2751315.330006,1],    "boundingVolume": {    "region": [2.083439,0.448888,2.083551,0.448968,0.000000,69.793790]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/0_220419.b3dm"}}}