{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1591743766",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd29893ebf924229ee7be98c3a6ee99e095f6c24a0d360b9eec7b8407d44e6287",
    "signature": "0x1566bfac2372355b052a79498de2e29f2e18b2658985b81d8dc273202530b3ef684bd7b701cebf9099534beeb07ddade646734f3a158e034de033c9bc5104dd81c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}