{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1512854567",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x910e6c7b08ea80ff463225f2e439614d57b37e5e4acb30a4928ffb0c6659c289",
    "signature": "0xfc9018b5677a47923532b94a4e4b94fef6860964c5de9698533eeb14f67721b37283052bbe0b05c3893be053c55e9abd2ad4d463bdda7afda951c8e84a92eab91c",
    "signer": "0xAd15470171ba4f01ad3C714600D9A7E9aE62485C",
    "userId": "714646433"
  }
}