{
  "manageEntity": {
    "action": "Repost",
    "entityId": "704651482",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca6c46867e48a8d793bc6d4bfd4167501d7819be7a19dde1dd0d799aeeb19b41",
    "signature": "0xa2427c76f302f65f216e192ac99f802f266023ba9b0f5928df17f14d3e362f433c20eeb3ec5369e93521992b262ab3654a899c5d52f78ac895a5a91be77172021c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}