{
  "manageEntity": {
    "action": "Repost",
    "entityId": "545643248",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x436fa16bfd532a21e294c9c1cf7cde867104dd81ba37d39b771a11c7266f1582",
    "signature": "0x2c9e34bf006390d1647271a19b5f9fcc602b913dbffee1253eb3390da268faf37b4cfed351738a64867680c7da56495d40187da54b81acace0b5be45c27538601c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}