{"asset": {        "version": "0.0",        "gltfUpAxis": "Y"    },    "geometricError":100.000000,"root": {        "transform": [-0.897750,-0.440505,0.000000,0.000000,0.282846,-0.576439,0.766626,0.000000,-0.336765,0.686328,0.644626,0.000000,-2150929.538047,4383595.706666,4089682.253497,1],    "boundingVolume": {    "region": [2.026894,0.700500,2.027021,0.700569,0.000000,36.867357]},"geometricError": 100.000000,        "refine": "REPLACE",        "content": {        "uri": "./tile/4/10/6_856953.b3dm"}}}