{
  "manageEntity": {
    "action": "Repost",
    "entityId": "375344",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x054d7e2b80175edf354e3b7ff7e1a4dde15a2a08c464af769a37c6beec519911",
    "signature": "0x0a69796fe23de2dbee134b626209cbd9f50a5037d0ce811db1827c7cb05e152033479343ac0423b45461827a3a425a8e0211573e64866afe864404ea585867c91b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}