{
  "manageEntity": {
    "action": "Repost",
    "entityId": "336590",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xac0d7d7e04d1e406fa89739e3fb6fd9ce99c2248a9ef5a3354ae44671b33f99a",
    "signature": "0xd3ee6929d107381e9189af92c32b0ec9aea736f60364031e1ff20d882c09e8961414860f6d841c3255041b68eea6e586220a65c948ae03dbb3fdeddc83922ced1c",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}