{
  "manageEntity": {
    "action": "Repost",
    "entityId": "874849471",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xedfc5d45f11284aa6fa5d293d16927e281c88468e408be5ed0c62891fd095c67",
    "signature": "0x70ccd656e0edb89033ceffef00c9ecb977729e2698598cbf166da8bffb28996b375fc8705c46371e54ba54c93992a70909841f4fe66da5a641a2b8c78b95ab8c1c",
    "signer": "0x767f09338Ac6CE8645c0a76a17a560429b582132",
    "userId": "520958130"
  }
}