{
  "manageEntity": {
    "action": "Repost",
    "entityId": "703998",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x079c76da5539e06b532212d676e8fd5ae60ea0ce754695a696ea09485bcebf78",
    "signature": "0xbc1597d44aaa70cad21c3ad39be1b95037298346979c6cbd741293879d07d15508ed8ad9967825d4d44898c822f281364d6a78bf3184bcf46afe6586755e9e3f1b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}