{
  "manageEntity": {
    "action": "Repost",
    "entityId": "667128147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x474061c0cbd2f5374a373ea91f2721f1dc795b9659fd75f39f684d391f7b8a70",
    "signature": "0x22c0b27c0a95b33ed6ec74e65a5d5b7f8f806c2c4d6d8ca90cc84e1f53f404ba4508ea466214f1169868c193025e2fc1781bfa425b1ff2d0b6abd2e39a9afff31b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}