{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4777",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd124e723d8c63a2e934d8a977299abce3e8375576b5520f338fe1d2491230d02",
    "signature": "0x3d6cabaafced9a24fbce692678a1ef93f39e6f6c2f998dd18d85f699d4f4dac2625948c6fcb6fc57690e0e37287c307c22538522fae1f5e482de04ba0930a49e1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}