{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1238012147",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x873268379f17340b64d5c10bb5b3683ffeb08d4496f3e6f9b8aa034a88eb1d44",
    "signature": "0x3f3cd1af36a6d7564f7d5182bf685c16b2e503b6f7979f8beb33be8f52d68fbb6943f7713c4c2b35833c3f1751f17050c7211378bf9022253a1e94dabb5607d11b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}