{
  "manageEntity": {
    "action": "Repost",
    "entityId": "615245045",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xed7dfdd0bd9e70453e9081e223aacb75d227951eeb6ce9e1ad6580dcc816ccdd",
    "signature": "0x6a7686b812652f8c5dea992af19beeebc191fff4e7f3b611c0102fde8fce488857356a2c19bb62f922cf0802f22bd6b09d770076c4a54da82c34f48f7f80a04a1b",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}