{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338079",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9930011ede23faf69b963474792e6b0baf9bcc815563bb63664ab444ec267aad",
    "signature": "0xcc9de453a236ff21411794dddc9d5fe44dd55b0d7a9aad0b69d38b07d259f14c2323eb22a5d826f0b850833a7629a1a50c5097931c47e0e6da203fca55fb40791b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}