{
  "manageEntity": {
    "action": "Repost",
    "entityId": "542654",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xca9bbbbf5f537f16ddb93b0432e5648b1ded847000b9d922cc1fb31062f6cf99",
    "signature": "0xe75728ba4c3e40eb634ab95bbc0510e55ce50cf2b28412f298aa28754cfb2d665a8440a2a444c4c5858eef7f6a3cc463b74226a64ce531f866e7d636b814e4ac1b",
    "signer": "0x55B320FE4ae0dC96fE927A1d4fA23b18d1874EF1",
    "userId": "562822143"
  }
}