{
  "manageEntity": {
    "action": "Repost",
    "entityId": "611545499",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3fefa5cbadc396a35c46d7fff033db2444ca5fdfda4db338593b917be14ef259",
    "signature": "0xcbca4e92c537647c67aea1b2459e88e4d9347f8a48081bd0ce0621c9d6073f1b6019311cbf7a5ca1a05b880cffe95c12ab797bb3524f3044d9a1c63e1a8fda8c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}