{
  "manageEntity": {
    "action": "Repost",
    "entityId": "305047999",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4d65247cd43253492052a9715d123c893e0c7281cdf69682396a73d4e93eaf8",
    "signature": "0xfc0a2502f16284b69edefd0b3fb9f927df7e6c7d834df95b1ec638437e48cd90710b56ec9dea529e0681d7c575d397f40accbd8dbf450909900bc39eba3814901c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}