{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943030,-0.332709,0.000000,0.000000,0.186362,-0.528225,0.828401,0.000000,-0.275033,0.779554,0.562718,0.000000,-1756062.886236,4977382.489460,3568851.263399,1],    "boundingVolume": {    "region": [1.909908,0.597631,1.910034,0.597710,0.000000,8.748689]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/8_1255227.b3dm"}}}