{
  "manageEntity": {
    "action": "Repost",
    "entityId": "990706",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x55f0da11fdd2a70a1acb60765c3ebcc5372f8e96061ae7b92b2f48c071ca8a1d",
    "signature": "0x61a9609040cdd22c7aea0c1b51c17e7394098a507338825e6fb849a6c614a2966e10e89b23a3f16d8eb2467c1e00f478af4ea61e2473a5ee7be513a30bd2a59a1b",
    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}