{
  "manageEntity": {
    "action": "Repost",
    "entityId": "133121017",
    "entityType": "Track",
    "nonce": "1787416458823480266",
    "signature": "0xc9e018d45ec853a5caccf8eeacb8116b64e6b602956983f90bdcea2354e121433fea0a58f6dd2574d6b4a70c717a0264869ff7f3e0321870ac29e5420382b7d11c",
    "signer": "0x512F9723ECbDB6Dc537A671b3D2fb35CC68017a4",
    "userId": "105562689"
  }
}