{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1577606901",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xee61638b08860af688e89a529a7ea0333080aa0c851261ed43a238e75ef94980",
    "signature": "0xc2a27dd14554a8ed1f5d8a843287d16fdfe26218aba08fe768a544ab7a5b10ae27fa7769f98c610625178ef1f49588cd618c27bce931b46e54887e5c879edbc51c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}