{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1255939713",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x25f1d88a578c2bf66b60249bbf291a8b222be86d2e5de6f4d35f5bce560061e0",
    "signature": "0x2fadfed07b42d338dcba014c63f791487977880eba94cf2d651e50445b0fe8b4354ad2fa85707685f1d7bf7a4b9b311ad6e7c7c039ea74a59c6d2d8e4a6a2ede1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}