{
  "manageEntity": {
    "action": "Repost",
    "entityId": "609903733",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b78d155adde34ca32d045de7e6897154c229546aa00236bd63ec083ea9668f1",
    "signature": "0xdd936464c7a0215db741d5c16cf8df95fa738d8c29e9d3374aae5cf159d810537649be79d7e8e34838da2c589c07a002ef136ef57fd9b73b61d0811b981d1bdc1c",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}