{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.891067,-0.453871,0.000000,0.000000,0.292107,-0.573481,0.765371,0.000000,-0.346411,0.680095,0.646120,0.000000,-2212549.767386,4343811.870588,4099183.786189,1],    "boundingVolume": {    "region": [2.041854,0.702446,2.041949,0.702533,0.000000,24.966684]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/9/6_1363558.b3dm"}}}