{
  "manageEntity": {
    "action": "Repost",
    "entityId": "679951478",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x07398ee0004fddfe442e839e8ffb98b3cc8dec1be8eea189a65947d0486e6543",
    "signature": "0x34d4fce1d8f8c69a3da9a76d4b6d70215d9e70958c24b103444e065050ff3e2c29dacc947f9df5625f6841e93529db8c372109bc7a6cc207ae4535d92f1b4f9e1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}