{
  "manageEntity": {
    "action": "Repost",
    "entityId": "777232736",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x71ad6646cb266716bff578d91b27022fc52dc8df0648cf917ebc1670c239aae6",
    "signature": "0xdffc7b7538a60eee0614ba2acfae4422845ea0381a3ec6adaffbc0508ae954e632616852e7c60392f4ac2f24c7fc4bd13e1e3cf8f2379862d3466d885b2c26ea1c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}