{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1819287271",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa397891c854a5abbeb37937357fed2d4e547423a01087e011f002d9197209f4e",
    "signature": "0x02414852ade09435b4336b187770cc08e3639dcb3b2c99207b7271f806ce463f6cc576ae50346595c50be51708678a95dab77e2fbe0a46f4a97ca298d7fda4361b",
    "signer": "0x040629E31a68119093b9a0111257C8449c2f8e10",
    "userId": "20"
  }
}