{
  "manageEntity": {
    "action": "Repost",
    "entityId": "450997608",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb4ce9a335fb127d70090b7a736537587b92b5b6ccd664b77a21a34b94a42d282",
    "signature": "0x447f7f9a822f609e169e0588ccaaf701602aa3a4e7fe7fef272f9f5c5061a7c7320d8644a748c4e85a7d7f2ac9a8eb6556ebcb7a2e6ee8f6bed4cfbcb4a34cd91c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}