{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542596",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xba2c7d8d4b6a3432d895c9da84f0d32b6c97a9f3e2959ad920bdbde24a8d66d8",
    "signature": "0x4fffd48fa91441066f79e62632d54bbfc7d4e60b822772832e15f76f027ca38c2592f901852bd89dabb0b898d27b15702e1bc7c68877897f3e22cb7386d05b2a1b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}