{
  "manageEntity": {
    "action": "Repost",
    "entityId": "445258664",
    "entityType": "Track",
    "nonce": "1792474669891923547",
    "signature": "0x5466a6052a1e0a1447bdbf77cbc9304eeb1c6e19f29e7cbe6eab452f1059228d593e268e0a91efcab29ae87c8625dd90b1d0c2e02d7f79bd417e8ef6b94e54e41b",
    "signer": "0x6620103988B969bE5810F1B5530c1A44Fe6048A1",
    "userId": "568518925"
  }
}