{
  "manageEntity": {
    "action": "Repost",
    "entityId": "381789",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xe600b6b9c38d189c1823304b3b1f13e2e4c7a2d171ff0483c61eeadbb9a55325",
    "signature": "0xa2ea734d42e1e1f14a40abad55a9f59a5ca7efd9f6bd3d72dea6d91624dbd5451e0eec800326aa18805dd3bbbf1dc0f2b4b4a047578260481b36b22adbfa43301b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}