{
  "manageEntity": {
    "action": "Repost",
    "entityId": "599996867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa336c8a9f9fd915cbae3e23342e32bf6ecf0c35e77fab85533b607e34b9569a2",
    "signature": "0x7a3565c72957606f543c7845602aae22dd07d0eaed3d01a7fc0c5dd152ae2520110f40dce42451ef7d2474bf168a69bd1b2f236d1fead5833c355b43b69e63a41c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}