{
  "manageEntity": {
    "action": "Repost",
    "entityId": "478264042",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x876dbfce972b37bdafc21c8288c5232707229826672cad441ca6e25fbd9be835",
    "signature": "0xc16c44b00854697b0396fe91770591b1f8ac827a9b988fa456d37a43fffc079577b8cec99f85ea6eaf1f8f4d201a302da17890bf1bee8a2aa6f1d0ea1491aaef1c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}