{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1355968755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xcd539c625293e10a61cd9b4c955b2ae916f3fe53e2bec259b2cdf9618d595275",
    "signature": "0x9378f800b382315a3758fbad8bdc88e3accb4a8f3ed0d1da2d44b7894ea178b94ac6b5ca14c0f08fc8ea7223dac1fb56313829a9728449b2890dc9090107634d1b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}