{
  "manageEntity": {
    "action": "Repost",
    "entityId": "548310939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7fd9360ead2d73f8ce0e87105eb03ce471f8fbb123995f33472aa2c8ad469840",
    "signature": "0xd69ccdb689b5c7bb0f054b641d31bc7a46ce42c67660414f9c75cfa822c955c60337fdb1cf5bb9c287e3b5802706d6e3f37f38189bfcd6e5e6d222224f3ec4501b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}