{
  "manageEntity": {
    "action": "Repost",
    "entityId": "512853",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7ae1b935d0fd146ea524176e2ee059b1a93a2890f1618058d8d737393918f5aa",
    "signature": "0x68f2cce8710bcc23ceba734bc30873aa846f047ae7a5e6de3a87ca7fdce42b7d0b2ff07aa585fe7b6b030aceb67a14ce507d6a21055802d248889802fc4a67f21c",
    "signer": "0x481d41B4b34069e19EDC206C160447ebA0841f6F",
    "userId": "854614078"
  }
}