{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1194734443",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x56d69aea9ef458b8424e26bbb6d097bbc7b22f268a08d8b1dc51604c7136b99f",
    "signature": "0xbeb47e93b015cc5a8977a0c0f0566d114e80d6326754219d8b0cf7c7496aebea743b697fc180bfa22ecb5b69d93fadd6db33fac152381f30090361bfaf1b722d1b",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}