{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1558626572",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc70addd481aae647ebcb2bc94645bd29bfdb6b20c910758afd0fa4346a07e5bd",
    "signature": "0x147fcaf4201e3e402f1599981731c862a5e79243836a03a53c190f12d45c042c1db6fd778ac8b467aad130d8e7dae65bfdb11310db18127a3ba330718358261c1c",
    "signer": "0x639B9598C075dEDFE2d8FfB1B5B6ca259D3C425E",
    "userId": "667809204"
  }
}