{
  "manageEntity": {
    "action": "Repost",
    "entityId": "544319",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x96ad943588bff6fed20da83d80810d87a0801222b38d27cd3a6b5355b5bb26a2",
    "signature": "0x582b2941e95ffd125558db9b95977bd5f8d727feed5ac9084aca6dcb8f4555666160e8c8a719835041304dc7a7d2339288797e4423f24f5b7c0581897a35aaba1b",
    "signer": "0x9BaE2e1849D39772019b4AC3468e938a232f73ee",
    "userId": "948584098"
  }
}