{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1280636253",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5a52563d33d61e9adc1307090797ffea7ef4b5fc0dacde99a93e4f4a0d514379",
    "signature": "0xed8473730e5b42a46be448a937010bc9195401b36ba569830bb31c45db81327d0b5f2d0d847dba654ed3cfb4410c05181f35c978164c857c329e2817c10d3ca41c",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}