{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1687779746",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x57044a9b3fbaae27189ce96ddb98ed5ea6f9273a03f991b3fec43a824616a6e8",
    "signature": "0x49013ee5089d795436656c5d73010ed692687a8c596d233553ef4931eefab17f0235aee07de6aeb88e5917676fec8f1c90fc09ace52505b5dcd09d7c4bc6b48e1b",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}