{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545429",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58885968dcf16e6bd4384eba03f24dec8e607ffc895c937892e900a307ca0824",
    "signature": "0x224fa08458f914f55b993b9997702e1e7f9db7c981a8ec7b813a371c0df62b96080a04b03f6dfc21f2d804b3aba2f79ab96f7bcf20985e6e5f36d292d47566961c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}