{
  "manageEntity": {
    "action": "Repost",
    "entityId": "401475406",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ac3a2d435fa1f14fe306a17688e7d9ff4117b744e001a36165f44a2996cc224",
    "signature": "0xa90b9b1def8db83e7406efacaa7ff92429233d86ec5146d6245470e114fece0f19748a05326a37e6ca199edf238cbeab5def60f24558dc62443afd29e189a7601b",
    "signer": "0xC6f6979d7215C4611Cd7aDb30a42B2812294262c",
    "userId": "55290787"
  }
}