{
  "manageEntity": {
    "action": "Repost",
    "entityId": "28668",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x61578b2c3122f5c2fc1a69484f1734192058741e868e274453fe29bf8e791574",
    "signature": "0x5875888c81087eb332fde580355223fe74d209dc5d3e4a7b7807dc49e29fd5af40e1e5b74f09b863bd98dab02b74ab7d8d62b0ff86b15f7ef85718da5098fb011c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}