{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445854",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x69655583e72b5081ede8580f72c881ddc009a40029294b0e2ec80bcc026f70bb",
    "signature": "0x4fe9d99d4f0a81c2406f1c359fbb03bba668171ec3bc724fb2cb45f7a5b14a694aaacf17705d3463609785164cf96d2a8f9351c9a14ef19c36fc78f9e46fc52d1c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}