{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1691760013",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xdc464ce41c6cf52425a684b2334c2c247d78809ba5525de3748e737c9a28800c",
    "signature": "0xdeedcec459aa4b7a6eb435dc09c3f518468b1a2a535c72db10cd028c3b6c5aa9670d09e20293b76f0d8b4db841130bc11bccb196a082b45d2af86bc046c7137b1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}