{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585513",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x85666f0d6773cbe313605854e943a974779bc42289d668f517e8f2f5eaa85469",
    "signature": "0x3ddc8d4cc49cb9a8eed4d652b0bfa27a46cfebfb4fd1299e8fadb5f748685a285d8d36b320c69195f4b95b9cc0518aaecb2b5f5c90965b6dc87d18bc3303703f1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}