{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1879916953",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8f7cab24d0103f1986bf5ed683a223d42476b8e41a5c83e8a37e478732f4022d",
    "signature": "0x8886b2f0bdc5129bb7cc8ead88f6bc2b8d31f9e07e9ada91d0ed0bec69d30a8d0e957b313f6c33a234b84dd5fd0617568d08eb2187710d0e23431a26594cade81b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}