{
  "manageEntity": {
    "action": "Repost",
    "entityId": "528880",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x836c1937f2c220edf330e64960a76b139b823d9b138f72d2913e14c9432dbefc",
    "signature": "0x733e073c0bde0a48d1ec2e7d1b77d4a18bd946b83fe8a30d556083bcbf90f63b18ac87100c339c46f22f33c096db0f508fceb4e00af3b98137a0b5b26bc26b861c",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}