{
  "manageEntity": {
    "action": "Repost",
    "entityId": "568783573",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68784911bde0357b466e1d3dbd3ee190511aad2c1d5454af635a571916bb7709",
    "signature": "0x86e417cd12166dfcd6bb2fcbf4bea4e12d21d7b5fe46c3617c56b3ed5048a7723111ea16dd49752a9f5f535a31490d26df7978498ab8529948c6d140fde0a7461c",
    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
    "userId": "465531556"
  }
}