{
  "manageEntity": {
    "action": "Repost",
    "entityId": "12934818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bb81851e2b2bf7f3c3f67cdcf380160c41b4c37c4648788040cbdebc6353a31",
    "signature": "0x75c343fa70702bbdd68fdaf47483c10d35926d3552b4b74cf8191a6703d62d872ec14391d608b4249fdfa7976069a2081d707b3ffc0ecfecc7978138bc27d2831b",
    "signer": "0x3324C23609BC25902C39CFa38CF40581c7Bc7F87",
    "userId": "229134011"
  }
}