{
  "manageEntity": {
    "action": "Repost",
    "entityId": "543694",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x964137f5680646a2e4f6d14ffdda0929bb46509e6db772894ce95d44fb22dc05",
    "signature": "0x37d1d40feb782058519aef3c8e21498f62dd5feb68e89d3e55e16976b36897697be396cb849d6a8ee140d63849c99e6bb7776b686d411c1e088c7b1f06315c581b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}