{
  "manageEntity": {
    "action": "Repost",
    "entityId": "138988",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb5d0add9601a0fd6e6f7dd4cd59887c610d24733d0d0305e71e7d800dad1c7c4",
    "signature": "0x6f74fc4aa8a46d7245d946a2ce49eaceb151d285d6de6f56a26760abc553eec05bfa37c2b3789cfbc5510ac8277de17dc7b61a2b0e985dca552af38d283855951c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}