{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1372833769",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd1d744191b50a5e425f96ecfcdeaa674dfc7ad32abb677f4c8076dd867153efa",
    "signature": "0x57dcc51b7d34b6da01c1e358852a7f61564ffb04f32d832cf98fd5f4dd87068b4abf34dfd8a59da63cf652d78732b6bd0a648752e5cc7257c0e2901d3af5c0751b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}