{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1450727891",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd4572bfd01c74dae2c9ff569f5fdc48369a63e585086398f6a13d304bbf29b55",
    "signature": "0xd36cdda426b9cd4558bd0d7dd31ecb11f5e2db8750365fea6e64eb293b0d2fc17e494c0c4119330c2f0818cae67051a9dacb207808142891950228b0c79a97bd1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}