{
  "manageEntity": {
    "action": "Repost",
    "entityId": "875000355",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x34e81a9e51cb32a7ed29e5a33f7488a68d197f8f920a70822850f841e14a8a58",
    "signature": "0xa635cc2f9d7bd6a211f11827a785b6fee458d57dfddc553f1387258e010c290d32783e43be165a98759602892dea6696b85f2a78381809c3ab29f93ebc6e75d01c",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}