{
  "manageEntity": {
    "action": "Repost",
    "entityId": "77822976",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xb431621e87077183d8cdd6f4d5547748c86758984b900cbff9507e071b9e1426",
    "signature": "0xf0f6bcc20280cda25bfe3d49bed382bcd4b4c54c5337dacb10d277ac4aea71f26fe88a100dea13b6e5b3a0c674faf3d8497ca6829d7b7567e8fd9602b6a667171b",
    "signer": "0x7E7b9c4DAC3F284d889a5bc274eA80b8BA5F63ee",
    "userId": "670307808"
  }
}