{
  "manageEntity": {
    "action": "Repost",
    "entityId": "812123824",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x277c02d752f627906f8fd6b7d300ac52396985b7440f6f7394cde6fe41787115",
    "signature": "0xb1537a77afe162702b2bdf1a567e080cfb94659ebf5896b21d5e91b8c322afbc6decd8e7f9017f07bf5344863c748cb4a3f20d221e7df4df6553ba867558d5f11b",
    "signer": "0x019ff76C6e9072A7b7ee22fC684b4B989b8ea3b5",
    "userId": "775276681"
  }
}