{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449524519",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3ab5da6018a423077211a3dfd5f8b034515311c4dc3d55bac0b8f67e24120f87",
    "signature": "0xd3dbf063efd7083ee7c34904ee9ed4343697398a25d0bc52f3066f9a96d6052f76d3638c8063a1aca6bde193657d80d830397d35dbc36eaf0f79d86b2e195bf41c",
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}