{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1309723482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4aa61f182df221fac487f9cf45d489b92c64003c00b1e47d80e9d0fe1d1df9bb",
    "signature": "0xe5901df2cb59fe595b0664eb948bbff1a2fa23f47bc21b82afbc25ea1d3b689c7646a7e441e34655287ca4c55a3e67bc215b173cee47da211cd99b3153af87f01b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}