{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703996",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x82d53ff95d21d1c562ec2a58af343623942d45e5f4f299666a504577ab3d24d2",
    "signature": "0x7d4f692271f85475651d7cecc38cbb3de2d63931191b55687585707c6021e04c5649f18928cb6829492fde218c6cc2c9ec7743fabd867d11e9fcf3a81cb323011c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}