{
  "manageEntity": {
    "action": "Repost",
    "entityId": "426443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b95aaacc53207aba68209a464db7e34158c523bbe116e42d64457c37f052c49",
    "signature": "0xf5e4ea399da8898eb912d0d95b6ef4006491bd313ce2b7018f7f8428013c9ba27cfee77e4c9546fae8cf3e8127346b01a5ba862c9a0a8dc429c0f8d988916a501c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}