{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.895732,-0.444594,0.000000,0.000000,0.284057,-0.572296,0.769278,0.000000,-0.341076,0.687173,0.641452,0.000000,-2178430.104072,4388931.689856,4069489.087256,1],    "boundingVolume": {    "region": [2.031456,0.696331,2.031577,0.696448,0.000000,53.673300]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/2/1/0_663051.b3dm"}}}