{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1783318283",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4686c2ee4af704829582240177ced5d44a894d1b3116afb3a1992d6bfd741114",
    "signature": "0xdb91aa7a84b3f8528f79fd787d11ce6e7a45177d1306a81f94b6c594a1b0471827ba8127629797cd6fb86be4b8afb49c344f8cd1aa7f8f7ade93485a5603721c1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}