{
  "manageEntity": {
    "action": "Repost",
    "entityId": "564575292",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x64d0f6265a185730cbef6d8b98fbae00f8cbade2358ed082486336f70e89b818",
    "signature": "0x42324209c129568a7ef61fd98d4da6df8c2871ce8b6dcf479a5fbd383c8376e737ec69298cd2a1b170a399b0b9a4bf8796a40685f32b10af24ed2f29a5e2b6911c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}