{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895738,-0.444582,0.000000,0.000000,0.284096,-0.572394,0.769191,0.000000,-0.341028,0.687099,0.641557,0.000000,-2178124.658105,4388459.869161,4070156.857715,1],    "boundingVolume": {    "region": [2.031443,0.696467,2.031564,0.696585,0.000000,33.651999]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/1_663157.b3dm"}}}