{
  "manageEntity": {
    "action": "Repost",
    "entityId": "650358338",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xf5dddd90fcf4750be32ec87ee9c7b80ced487480899b600e5381f2c81dbde8dd",
    "signature": "0xa67215953d8f1b5d9552dffb8644ff24a694c34d7ec1ed2b307ad6d23eee8b93152184e34d54fb6fbd97e9efcafa54c5e541bd8a140db8bdab0658ac15fb1e0a1b",
    "signer": "0x34Cea527C1dc0575a5B686515aad0Bf8F3b5f97E",
    "userId": "13589021"
  }
}