{
  "manageEntity": {
    "action": "Repost",
    "entityId": "800190",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x75e20de31e80413e9033c8969b286151b51cb310412a5af128a5e0240de2268d",
    "signature": "0x67759d1f821376ac452384abb516ed0dbac099fc12fdffd1ce61e2351fdfc3b1007e6acbf96f7b4d7e3ffd3c406a1f1176f502bbf3efd70e6a4b8cb649216fee1c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}