{
  "manageEntity": {
    "action": "Repost",
    "entityId": "815957809",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x77e5dbf2e92a467e7cfd269f10bcbb776951e9330124d0bfd72208b82a467a1a",
    "signature": "0x63423bbc9423c263bd2a6482a31a4bda7dc959d33e64a253e7139f263359ce6e6c7b0650dfb6618bd2ead6a84d98b92f8e82bce2bd91b5b44739e8cf5bfdf9cf1c",
    "signer": "0xdA0eFB0e7b973C487c12501759aDb23012CB5248",
    "userId": "178070"
  }
}