{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.949969,-0.312343,0.000000,0.000000,0.174394,-0.530406,0.829612,0.000000,-0.258580,0.786450,0.560921,0.000000,-1650995.118660,5021377.548262,3557432.179789,1],    "boundingVolume": {    "region": [1.888373,0.595433,1.888537,0.595564,0.000000,8.662446]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/14_1456926.b3dm"}}}