{
  "manageEntity": {
    "action": "Repost",
    "entityId": "746430363",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x2ccf567f10fc49375b4e6c436efe4597fcc878af3ac73a71fd0a310285258c0f",
    "signature": "0x7aed9de37dcf91cd948a1ff2e9a206b5de9646111743512ec87e23148ea8c843120dfcb558f519d2ac77396869c7cc0552a3e33a475844bc4b06324f25e69e7b1b",
    "signer": "0xA5fFfA5b8673Fb93490E3F9B0BeE58e1f0Ce1231",
    "userId": "508186998"
  }
}