{
  "manageEntity": {
    "action": "Repost",
    "entityId": "731003628",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1eca6bc9d31ecca3cc1cbc53f6c94b967f6fc3cf374bfdad611ee7147c105f77",
    "signature": "0xb2eab5ad8c31135d5c71d6706edba4b64aa95c160746ec744d16e27870190ca7216e6fb11229a55bdeaee2f10f76c2ab1d6f62ff60dab0cab2d53584882e3a071b",
    "signer": "0x1Ef5331d98352E3A7eb4f177ae6BbD27cA99eD1B",
    "userId": "771602835"
  }
}