{
  "manageEntity": {
    "action": "Repost",
    "entityId": "308992824",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7a341a1f3516a07d04cf6fa5414bb0247f57c515a0e88c75e2c1759db43b1418",
    "signature": "0xe48592790ecb35b792eb873b8a5fb411bea26795913bc5513d6a6809c8843632262bb452a42b73b8cfbe043204ba8aeae2b6c3dd1fe8dd9c2ee5278f845985cb1b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}