{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1137583461",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x326bb2c35ea00cc434f1756e3d2c49aaf4328aaa872b27f07a2461f6ec45bb54",
    "signature": "0x0b3b46973a7b97ddfd85f5aef5c2f6ffbf0864e8c3109bc4e4a305cf1a2385cf765c2ad4f7bbe37c68c87bd8905a0d0a686d4455a155cc2a7e5773e674fb2d8c1c",
    "signer": "0x63EbE5a1B5C5F156330BDf810f5fFf6A224c75c8",
    "userId": "309080"
  }
}