{
  "manageEntity": {
    "action": "Repost",
    "entityId": "21924",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe52a7a5de54736e5e1d25300c85289cfa2303cee5a76c18718120f70d0e9f666",
    "signature": "0x67b2d2afd8f91fcb174c428a8a35cd38e22963c958d35429f5516ca7ef21844e3b54f1cb63c018ed672d43c7b0420c918f904b5fe80c755bc985710e646faec91c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}