{
  "manageEntity": {
    "action": "Repost",
    "entityId": "260663",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x84fb0e108c2251b7d3ab2610394ea434b47e373d84ebaaed8ca3af9fd123fed2",
    "signature": "0x15e713102a9342263602d1c814c692aff8c4d2f404a98481f625f17179ce0406552e16c1417b76938bdc9d9f01b0958e0ac0be1781ba71efb4ace81344029a691c",
    "signer": "0x45c4f1dcE13eeF476C74C5758696D56137253980",
    "userId": "824478223"
  }
}