{
  "manageEntity": {
    "action": "Repost",
    "entityId": "345381782",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd042279009f9ed4bed96648273dcfca1354b4c772474430bed2d39e5ab2afd5d",
    "signature": "0x0834bca24f945fa0ba7bfaf7dea07703e92769a91b03d4ba342b7e3ad3eba672349d00efd3dbd2fe3644a6ffef14ca1d622696862bb876bd6aa6372783e3b50e1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}