{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445798",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0608233dea30861f7b30e3a34f6231d3c582de8afa21074daa4f251642b17e3a",
    "signature": "0x86961c6ac9768944d5a11d72e8da2294f4bf8bf6864452440bb50c5497f85c970bd3b8daf6ba7169dc91233e6663d384f1ae7cdfc1eeb03602ab09edf1c5cee91c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}