{
  "manageEntity": {
    "action": "Repost",
    "entityId": "474415",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc1f3b1e260e9051d93264e840fcd1b9c06337cc842fccc5e54d702a18745e92",
    "signature": "0x474a88799f160c06e68ee085e1930ada34bb459cd8cd979aea13e4587c5754164320af4890dd52f781692cbbe66109d90c48e1a46927fbf2af135059e8d4f8441b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}