{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.896744,-0.442549,0.000000,0.000000,0.282553,-0.572541,0.769650,0.000000,-0.339673,0.688284,0.641005,0.000000,-2169466.738747,4396021.710675,4066642.815328,1],    "boundingVolume": {    "region": [2.029145,0.695750,2.029327,0.695863,0.000000,32.255730]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/4/3_472700.b3dm"}}}