{
  "manageEntity": {
    "action": "Repost",
    "entityId": "307401",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0bfe1679953f7ced01da68b7e18c1d074aa21fca8fb90c1a9c0e070cbbf90972",
    "signature": "0xd0d61ba6d7ba844ede3bae157352043d443ca359dc7c22c900e46e07108b2e590a615153d214eac0f3af17010709e25d4b39cf1cd090379e6bcb3deced1fe0891c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}