{
  "manageEntity": {
    "action": "Repost",
    "entityId": "727209260",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75247456475c17dfc299765a68a9331947b977c03b9b8fa501538e45409c3553",
    "signature": "0xc6fac1efd5ea660ba5ea6cfc2626b9a417b8a4f4bfd720fbcd9dc8e1abc2ad9b4941b1cba1dbaebf7eac12decfee4a2744e90360e0ed8ca8247fed356917ae391c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}