{
  "manageEntity": {
    "action": "Repost",
    "entityId": "218948746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5b5b89acc3e89113960493c23459bfaa4076d46449dbcd484ea7aebd3cc8ffbc",
    "signature": "0x4efa644b61a2ede2e5ac94e42446668ee5a0a813ea22c8e3a56c5cc60a5c6a8d166d237fad9deead00a209d2ca1e94d755c1c393a7ce2b56f38adbc035eaa03f1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}