{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375336",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd991be18787f2b883600a1bdd114baac7d6a36bddca9bb3ebc4c58e8484b648b",
    "signature": "0x3a69686befabd5b456b21ddb91cdf7e2d91d0cb65fa9f348ed785c78fe2813ee01e02a18819daad8b39df6a2d378a8c88b96c989ce4f849e86ea11ab7123eb021c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}