{
  "manageEntity": {
    "action": "Repost",
    "entityId": "857227142",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9d7898cd6addcdc16c90388f8b945501cd070e3101a9befd7167bd3604061995",
    "signature": "0x8865ef56db3a40b4a146a5253d907e3346fe76ef305c159995da5c30aa935d7f3dcd557329100658590b6686c6f1822b0c9c5d81806d7fefd9fef5e36fc0d3211c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}