{
  "manageEntity": {
    "action": "Repost",
    "entityId": "772109",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52ec0a5192c04d0166949cbedad29e0b19af44e87d2b5dee3b6364c60a0f9e70",
    "signature": "0xd9aa234f7fde52f33e319243e3bb4a9e9de659c719bc9cf22332bbaeda15713d2f6454d7825a73f04ec368ef07c742cb6209e631bdf89138c7ea23d857cb520e1b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}