{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545399",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x808806aaad92dc0a7840a1a5be8bc4a6bf21fb76b0cd46a132180a9c3168bfb6",
    "signature": "0x94fce9590c51c37a233a7fadf14ddf180266c6986a53db231570119681cbd55d10374fb89678ff3cb28d8405ec4b8f45cf47dd33ed7038d45a73f04f2fd970b51b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}