{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.944049,-0.329806,0.000000,0.000000,0.183817,-0.526165,0.830278,0.000000,-0.273257,0.782182,0.559931,0.000000,-1744703.263260,4994105.779777,3551135.134193,1],    "boundingVolume": {    "region": [1.906839,0.594212,1.906949,0.594392,0.000000,14.512589]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/1/13_1315750.b3dm"}}}