{
  "manageEntity": {
    "action": "Repost",
    "entityId": "518053",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb32e7fb1f7b2c3cec181bae25605b346733b8ba872a774d845dab97a6ac36a2c",
    "signature": "0x68ca78acc14d55775946153490d3434d068be7b554444aba940ff18fd88665d113418bd5f8b9d3a0c149f87b18892e7611a0e5228e2cb7bd10e2dc3d64c8b2121b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}