{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547015358",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x6f287cf5e3dab1f47f7b681fd7dfdf79bd8975adf68061eeb0e6f707ea15566f",
    "signature": "0xb567201a532f54a75620da81c009934ee7fe0f7d987970b488bacc16fa69425d3241683d790c07a97a36ad14a76db16fcf55ec70db281bbf13b5cd378be3328f1b",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}