{
  "manageEntity": {
    "action": "Repost",
    "entityId": "840553073",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf2afedb7d75e096368b205b1ab488419d5430b4a190384dd396a91841ee00f01",
    "signature": "0x9fcf1bb7b6f070179d53fd2d019827aa934a272210ae6864acab022f1917df407cc5a7b6eaafd3b358387507128fc4dac501e1cec131234434473a901c76bcff1b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}