{
  "manageEntity": {
    "action": "Repost",
    "entityId": "771205939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x53533804b390fe1e946ed84f84ee818ad90072bd3dd773709c0d4fd15d58c351",
    "signature": "0x9fafc9f0f4e972696a0763fca3a31332acf23339780afe82c197623fddf03d841ce6ac70a8c922a9656e566dae5441796338536898e3902d9cdc3b6fe1e0ca9e1c",
    "signer": "0xe5223Dc6E411A24e22DcF917955e97a8D7479d0c",
    "userId": "981716494"
  }
}