{
  "manageEntity": {
    "action": "Repost",
    "entityId": "41574",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b78f48c1e088cbf2430004360edf8063821deaa5730de30f86d6d9c8063c98e",
    "signature": "0x9b1082ab5c47e21f970564a67325eecaaa46e7bce7fb47c8125131dff9a8210d7b03486e7db5cffac8e55ac3eb465c1bdae3cf641364c4f9998a56bb6dfa03611c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}