{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949980,-0.312312,0.000000,0.000000,0.174125,-0.529648,0.830153,0.000000,-0.258723,0.786976,0.560118,0.000000,-1651906.824652,5024718.116431,3552322.844378,1],    "boundingVolume": {    "region": [1.888340,0.594462,1.888504,0.594593,0.000000,11.551202]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_1378257.b3dm"}}}