{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.871435,-0.490510,0.000000,0.000000,0.211736,-0.376167,0.902034,0.000000,-0.441901,0.785076,0.434027,0.000000,-2820282.376017,5010483.206325,2751485.855657,1],    "boundingVolume": {    "region": [2.083415,0.448917,2.083528,0.448998,0.000000,62.907600]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/1/1_211594.b3dm"}}}