{
  "manageEntity": {
    "action": "Repost",
    "entityId": "145214",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xa926520919828368a1897592f02cd54713c2684a12d47640357365c2d14b262c",
    "signature": "0x44cb75618aa2d2008d4ddd75688f5cde2eeb2cdf8a2141fe54dda0c83b6e8a537d9ece8d3fcf27765e5a8928f8b05895d3ffc9922760aca42b64279c7b87bccf1c",
    "signer": "0x59765b22C96E88dA578af23E8611d6ca2dcCd7C9",
    "userId": "377610060"
  }
}