{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7c54ca2f5eb19c4aba4949777490391ac16329a868a85bb807d6d64fb7884580",
    "signature": "0xd6e0890d00977f845faa7abb136cb09deb24e4132636f33494d8ab3f30e3fdb51b928b1232648d6014b9d1d85b8aca4af0ec5622a42d4484b48c0e481936d6441b",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}