{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1630604771",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0a5e504cf715aa5f4b3a00862e8929c242eb72ff0798c551ca54065de6502e04",
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    "signer": "0x1d868e2cc29848871636BdCF83a08A975835b6DD",
    "userId": "120328011"
  }
}