{
  "manageEntity": {
    "action": "Repost",
    "entityId": "605425223",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbc036578a49b52c1a1ba8d3a79d01edd64c25bbb1dc421a9d9ff88a7935177dc",
    "signature": "0xd4bd47ac6fa622b09245ae98225d8903f8d1f215041c46dbacfe05b7e290812923650482578093c5867cd7ffa414b81ba28eb95d93abef54b8c4b5ea9deded5c1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}