{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1508796909",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x58df62fb2b85cf32f7ed28b2c07a5a569cb98c2a4270a126e7b69e33cbaccb88",
    "signature": "0x698fdff2d9c6752297131939e813eb204cf5a2da54740b61170baf1a61ed47fb6279c8538dc655a1531d176fcd137551abdcf4d2963ec09f9717d7c403780ffb1b",
    "signer": "0x44BAdCFCf42113CbB67f519e4efa576B336f9bf7",
    "userId": "136844578"
  }
}