{
  "manageEntity": {
    "action": "Repost",
    "entityId": "878046760",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7219f22d7a1da8a3d87e20f74a078a6977c58478c9c7c4de8cfcf970a48df7ae",
    "signature": "0xd209d36c8ba692e4fd68d1562a18e1970b816650afdd71801713d1994f2ede633f0e08ecfe338b07bd0fc81e4f026b6ff4a4c41b1bbc1df15e23ac739272b7be1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}