{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871437,-0.490507,0.000000,0.000000,0.211740,-0.376179,0.902028,0.000000,-0.441894,0.785073,0.434039,0.000000,-2820242.270347,5010461.183502,2751566.522660,1],    "boundingVolume": {    "region": [2.083411,0.448931,2.083524,0.449012,0.000000,62.907600]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_211759.b3dm"}}}