{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1477451093",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb248a3ce6aaa6b686e681cf589cf69ad995d7c8b7348983163b846ab6400d2cd",
    "signature": "0xaf532d292329c647a203d651f325a836bcb1e2e71d90915ff242bdf63074f55730cc483700cb354759fc56b52223b6396d6e32cd2426318283ea6512123715a01b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}