{
  "manageEntity": {
    "action": "Repost",
    "entityId": "400844",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xacffdecc4ad1eb631322fb3781070ccfd1536ca7c20f39e1a3519ce8cc166a46",
    "signature": "0x944cceced4a9912f8f76fafb3800bd9bfe42867a1dbc021185323dab127578c345b08c6045e2feb13ea55205b7c323026ac09f96957fd616d36a4e2afd8a24a61c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}