{
  "manageEntity": {
    "action": "Repost",
    "entityId": "399103",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4694a93d45c214cc49346c7bb408afafbb23f94b7f4cabfacceb074ada884f3d",
    "signature": "0xd370cd2789c2542d211f8f4ce736affd060339c5017215d335811ade9b2616345cf9d796b8da171ec58c63faae8f38e443f7337ea374c3c9ea8d7d5907afb9f51b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}