{
  "manageEntity": {
    "action": "Repost",
    "entityId": "499526123",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe5d02f090c28deefe0b9d408a795ed31bb10529bc26b8ec7f031439bfdf428cf",
    "signature": "0x41b6956494fad104de473a2dcabb1d10342310d5c4763a6516bb6fde9cf53468295a98cbdc84bbece60f90de2c49a16cc09164c7a147f12c6d8c5b7349eddddd1c",
    "signer": "0xC35123bF05ca0B3A7B333c53E47bcd9f9DA864d4",
    "userId": "33896318"
  }
}