{
  "manageEntity": {
    "action": "Repost",
    "entityId": "628753",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd2a335a31a6fc7035f29862c308e9876cd04bbdef931b10a2be1812a36e51c22",
    "signature": "0x544da6495f153bf385503bcd18e49bf855583f09cbaf56297981c1ff1f3fcbed180d53145ad230cada685511a5cda6e8b111d7735e48e6e367d9975493e17a641c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}