{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1215899505",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x19c14e1af25a5fac70bc46641b55bd21e1d5cd70f81cc6a5140648b34a5c65cb",
    "signature": "0xaf9aa09677a347a3bdcfaa4e37754e923b39c4d4d05b1aef11db364cc023a05102bb58c3610bc303d12af28000bd43ddec47c745673e5b565959b75a439cb5e71b",
    "signer": "0x27204C77Baa4a510c92A96A4ba3661CC53EE568E",
    "userId": "35918963"
  }
}