{
  "manageEntity": {
    "action": "Repost",
    "entityId": "970808721",
    "entityType": "Track",
    "nonce": "1787968808847324711",
    "signature": "0x8e9c763dc32a5c0b78ab6713cdf38c59e490587021590a3960e7cc39f030b89d2699312df4af7229ea0756c3310748f9d9b8ccbbf2a1e492b59cdd45a4013b2b1b",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}