{
  "manageEntity": {
    "action": "Repost",
    "entityId": "894945796",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb62786e446e874b5da5f0d7edc3b77f1971c15ab37334975af4396e856e2392b",
    "signature": "0x4fcd90dd936a9130b368da96b0a5a9b62ae16455d8f0b9601759c985dbff4408121a2d8de01e04fe0b6ebcf17697875784eb193614f3d7530aab65a0a16c03671c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}