{
  "manageEntity": {
    "action": "Repost",
    "entityId": "135876867",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4adf843ccd835ba66ee20bf4bf51d4d4d83c9c7c4224e21429fb1812766e7a46",
    "signature": "0xbf3b45ee5b64a9a38b990263c314acaedd8a44755e6e99af455b2ce290163dd2506dd6c5a045f6563c1e433ac28d4fdb019d204b09b2b83fc1ee38b5682485861c",
    "signer": "0x016309e09fBA8d14A06bbF2Be479302a514284EE",
    "userId": "345962"
  }
}