{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1911876191",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34c73eab21e8d79416c907053243ba6d7d14d144e683ead0e00743427fd0abf1",
    "signature": "0xed3987d941b8da8c6968ae0861f701bd4be80338cc9550daaf7e849d901bcbd4469f793da205f489a8f04e206d75668d00faae33f750db9b7b39d5c6d09e1b7d1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}