{
  "manageEntity": {
    "action": "Repost",
    "entityId": "409593153",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe7b7d89888f384559c237cf116b5161ca917f2ddafdd8b80c9513b984806543d",
    "signature": "0x7c320160bdef731ce2cc3a5e4df0691474845cbd6c67c3172283c1f260e8bc2527f8e6a75ab8c8da1585c0b0b4a1ff6503a24d29464c8003d9ede91c7b6010ca1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}