{
  "manageEntity": {
    "action": "Repost",
    "entityId": "384791818",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd196137c601c705a30f0d25b54ac3e6567d54671ff4517b2cbe7f83253252726",
    "signature": "0xf5bc2a78515fad638c4d0570a5f3540f4d0c2df6efdcbe431a319fe1f3695bfe2b261250bb1f56cdeb24578a30e61e3e8337a4f8e51d6e0d46d4648535d675a91b",
    "signer": "0x73317E9D44b6E1b7d146760b12dc5546Cd140ED2",
    "userId": "683609933"
  }
}