{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544140",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x47abc236d5e2019e2bdf6e7dfeeccfb9a8f27cd550dbcb3d04c4d26b528f7c8d",
    "signature": "0x0b3705e8219a3b659cf215c3b17e1e32332fd38e8d589dfff97e7ec4bd9c43d4406cdc7360ad293653753f70e693dfab8208d2078c812bd2c9a1aa6e18ef32ba1c",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}