{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.950303,-0.311325,0.000000,0.000000,0.174087,-0.531393,0.829045,0.000000,-0.257558,0.786184,0.561764,0.000000,-1644481.262656,5019691.682833,3562788.351679,1],    "boundingVolume": {    "region": [1.887308,0.596424,1.887459,0.596609,0.000000,8.789694]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/3/2/3_1330427.b3dm"}}}