{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.943802,-0.330512,0.000000,0.000000,0.184520,-0.526910,0.829650,0.000000,-0.273633,0.781380,0.560866,0.000000,-1747109.104547,4989001.745218,3557081.563903,1],    "boundingVolume": {    "region": [1.907595,0.595374,1.907690,0.595489,0.000000,8.800956]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/13/4_1310976.b3dm"}}}