{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.898122,-0.439747,0.000000,0.000000,0.284360,-0.580765,0.762791,0.000000,-0.334491,0.683150,0.649170,0.000000,-2136444.659909,4363386.629290,4118588.639334,1],    "boundingVolume": {    "region": [2.026047,0.706381,2.026180,0.706604,0.000000,24.662203]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/7/13_1822040.b3dm"}}}