{
  "manageEntity": {
    "action": "Repost",
    "entityId": "657875450",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x256cbcd785afbea78a83672e49e3812f3a08d59d5bd73ed2952f4f629e92d81e",
    "signature": "0x20c62b9e8ed2221dfd2385fefea9ff8ee07c95cae8470baf9f95ab15617e6b132b233d7386d47c6ffbbf8b66af7686153f245aeecdbf218a3999009c2693cb471c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}