{
  "manageEntity": {
    "action": "Repost",
    "entityId": "848066277",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x68ed7db85b918a76697badb2eeedf6a905d8fbea5ed7830c2b1bf7f31d88646c",
    "signature": "0x1a014dd434a1e5a026d99284cc8bea7cdbfe17f4928bc26cc428dc89aad2295f7cdc12fd7024d7203a0e0eff96aa0eb21bcc0df9cd6c3bf429d6eb959387a5af1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}