{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731349050",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ed9fea77e3bca44d6371854f06628e71e4727c1d1cd9430d656cdbdeeb9f673",
    "signature": "0xe190fc5b5e8443c79940d85132dbf7059c2fab1f4f63382fc281ba8324e5c4201c62d6c05e0be8343513a83d5ad45a059134b0cb64a105cfd88b7cb70024d3ad1b",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}