{
  "manageEntity": {
    "action": "Repost",
    "entityId": "59474887",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x453a02c74c99340e965215befbb405e0bc9f2dd2d7a322460e16868f1b332513",
    "signature": "0xf175c092f436ceae999b983fd1d5122ad2c84b17bbfdefc159edb07cc19eda8f5f2e565f6bef2f34404a9ce8750126732fb0b79efb06b334ea36d4d83323a33e1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}