{
  "manageEntity": {
    "action": "Repost",
    "entityId": "53412",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xea421ac27e2c52495d7fc0b04ff309df1695aeb5223e743edc411b6d07621779",
    "signature": "0xa8f230dd0182c891bbd4df81068a96ae09325ed7ee584038b53560657be44c200058d48c78b951fcb56f88777a56c15c9d85fec23dfc6594ac43ea68399125ad1b",
    "signer": "0x4fdc03E53311BF6b1B8728dd0Ae0630bF74176f1",
    "userId": "162770660"
  }
}