{
  "manageEntity": {
    "action": "Repost",
    "entityId": "672338846",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xbd58cdc28fa5e2fb25e1a2bb8f72a56c6aa5c82c2246c737563ba32eeb49a44f",
    "signature": "0xfea254883238f13ed9f2806155dfc600f5fd5015ff3b7f8f4fdec1a4484c5b492c5feab5da6e646d9d26dd3d83d87efb967f449c6e329fc50fde5efb3bd2e9701c",
    "signer": "0x7451Cf52e883bc4483b88591c194dc3942E7F191",
    "userId": "584186978"
  }
}