{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385222",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x455f9b6ccf9552512434e9166a1eb571e0a00fb2a91d37aae635be9c2c436863",
    "signature": "0xf7a9cc81540fe50d0211b323a87d573074cf54fca4d417a9888d7297375f55fe1dfd7d518d3d69325376f045782fed023f531d6d4e10658ae0b39781437f5b7d1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}