{
  "manageEntity": {
    "action": "Repost",
    "entityId": "773104",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x3c757ad40dbff5fed1d839f3f04ad58a40a8d50d34d72faac896b0a5936b677b",
    "signature": "0x867f27254664441ce3b417b5d136aa2e52cb80b0d25506c5af818c9a58f15d5c7e24fbe712e34dc7be5b5f147bad4909b10dc8ab18dffe8e4cad07872f0771301b",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}