{
  "manageEntity": {
    "action": "Repost",
    "entityId": "335958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5078c8baaf4b0f898b482d09de9874f89a0a0ca8862132c4e2a460bc87a1834f",
    "signature": "0x17b0d80f4f6da8b604698c043acf1f8ed3313414422811d71f78e0a864ca8f3a798cc82983c740a7ab3fe44d3ca6f4673a6c30f138739a5bcfa10f51f78fdedf1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}