{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1212390321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8da6f7b02df579e481d6c7214af04c66bc7a8cdc2241ca672502e470d1f40189",
    "signature": "0x66f13759e053252e9ef4f396f10405af377c9826c8fd435e81ed53fb47ba0df115b246d121c67cb4c23d37d1d4ef95f46b8ad99aec5a6173228a9a82057692d61c",
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  }
}