{
  "manageEntity": {
    "action": "Repost",
    "entityId": "842056974",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90d9e905936674a54f8f28a07f19c678357f0c2e088a74a8ceea23e5929b0120",
    "signature": "0x8ffc1037c76540cb23956d96cb0eff3e48b035551a42e27d5cd2188b3e393d9f24c5924835720d5c06de60d5edd6e82ccc1915dbc447658fed0ed8e609cadd641b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}