{
  "manageEntity": {
    "action": "Repost",
    "entityId": "404509508",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x26f0843789dc18e12f1e250eb260a73fe1706be282d8ea7d8675f397205589d8",
    "signature": "0xe33b7d780020cea8709eb241732de3aea09b5ff4051e51a3376e4bde030d931e459d9efb6db319df40c52e16b91878deae3d6eaf1fcbb0c8681e4c0eab6f91bd1c",
    "signer": "0xDD3Cb841c7f19ec5581F8E2b14d6f7a58B92d0F7",
    "userId": "582464754"
  }
}