{
  "manageEntity": {
    "action": "Repost",
    "entityId": "769839",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57d44ece55e97500acfbfd87f53604a3dcf04935297e9777584056b1b5c5552e",
    "signature": "0x2dfdc6d2db66fc12061e6a2d519376ffa6dc261c3d6075f12e6862cc35eb8dbc32475e47113a20347c360f6094bb52e172b2db39efcbfc6aaf5cc6f54fddb1731c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}