{
  "manageEntity": {
    "action": "Repost",
    "entityId": "489141630",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2cb0e600146311398c93537949dd34f7cdf1b8cd9506193c1eac187e8bec07fa",
    "signature": "0x008ef98f477e8db9484a807226ab937a2f0bcb7d14e46bf5f7be8c8b507b6c8c16a0041faa67bf991f2eb37b9a93c7ebca501ed168b6c1caa9b7d4d24dcc2ae11b",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}