{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528767",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x00f5a6787c74a7f52587dd16bd6deb66a1905e9dac8b8231e6ef6ed20190bfba",
    "signature": "0xf1422e41a1a2e7ec2a72fad02e7f482eb1e32aee344d6cc8cc528e20d1d77d2b70480d11907b4ed5a4feb6c022115d06ed8c89f48c57a2926ded0b55e1f9fb6f1c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}