{
  "manageEntity": {
    "action": "Repost",
    "entityId": "435481800",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6bc83c0063545f4e2890571bf577678beadda426af4f0a4d9b80cc3956515d8b",
    "signature": "0x8dd69018e4d02cf4f630b292424eb4fc1734a94d4e13c0bd0cd3642c77698ded0e44a7118a7aef76ec8736bb71ff15f8ac7ee7c5fecb456c528b5c43e28988f41c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}