{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812510959",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x17ab5e30109abe98dd0833a468a63642ce0e68e10419f23d89f7286b1cf27fe4",
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    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}