{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x30efbeb0263f7fea0b220fff4f6a90a0f5e960e736e8a04b2e195290b15bb282",
    "signature": "0xa35323b2c59ab76ca2c57086b28cc59caed520bacd63550d86b68efa267637906d00c6b1e556717e1a34c69f8dab15e0f1fdf1b92f82277a7dc2ad2536deb9061c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}