{
  "manageEntity": {
    "action": "Repost",
    "entityId": "690939",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a12f7a16d1eba4f1ffd278967e0da32e43b5536d94f255e850fd1b2febdc477",
    "signature": "0x5bf4cecd6246c5482e675ce6353d29937d4b20a51548205cc7b31e0bf1d403860e16d2f0b3304e940c5054926b2755189bf80cff18df4636b21b00e24f3a5df61b",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}