{
  "manageEntity": {
    "action": "Repost",
    "entityId": "603135380",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb06ffd4459626e0c124d54de8714afd7c52dae942727aed3bea5e968cc50a71c",
    "signature": "0xc4a66301061659f854e18f6287506e89ea8e7505f54f4e0995bd3c82720e931b3f580d286a698d96133185fe0c8dc594b9922466f9e3179ae17587ed5ae8e3681b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}