{
  "manageEntity": {
    "action": "Repost",
    "entityId": "221395",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5e280f2effeb2b81ccb6cd47103692f169d790a7257c49f0395df550c741384b",
    "signature": "0xdf0269d185895d739ff9fc1b9116c2313d31208e5b82d64af27d2e3ffeae17e31c7f6feeb7ce2d24208c02594f1a8062de9a12eab13568c57a6e8b93aba1f8581c",
    "signer": "0x4dafC3e774A1033C5604372f17ccBDcE545f478D",
    "userId": "889450527"
  }
}