{
  "manageEntity": {
    "action": "Repost",
    "entityId": "443842423",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1c09ca5735dd7504e5d4d8eef33c540a71d37a9662dbf99adf9a227ea4f688bd",
    "signature": "0xe8e57abe30a96c1f3b4f85c9743ac15ecb676c043f81ddd205bfedd331b1218f06acc0d83ec2ded0fcde40df3fbaa2c7793b49904189a1f69735045e47e708a51b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}