{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1380052719",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x035e1d8bb1e18710cf290edf1c5be2579a440b5d37954ba874b13c83b65d1b84",
    "signature": "0xb429568461207e2024d6af4ef83e010ed9cd10b3ab4498bc8423de77c72648433a65dfe3d8e153ce0a10fd3e15b19e5bdaa41854f459ca66e1080a0a6e71b3ae1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}