{
  "manageEntity": {
    "action": "Repost",
    "entityId": "422594953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x90ae1a8854371de7b8545fc912eea67362ec38b8f7f7c8a61915f779de9a887d",
    "signature": "0x4c21374309ca963246d570172a2dc370c4331b00a4a50977c4f23221faa241916c05fb434774d16ef630ccf8aa1dc1523d2410ebefd1600dfc8117cca8a7b0991c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}