{
  "manageEntity": {
    "action": "Repost",
    "entityId": "144912580",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa22d11987fd74b5a336da3968ed489e547cc4f8c377aff1d3fb2a5aa890a5256",
    "signature": "0xc79f7877029f8758d10f1c0569674c206cbd6efd985ff97561b16a57d18a3d921b44ccb39346e62a6b9e29f1889b9a421d96c9a5b2db88cba041fcff3254d15c1b",
    "signer": "0xb6B208a8f79b1D88d245afa5aDB0a40d38cd6DD1",
    "userId": "528688046"
  }
}