{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1530485551",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x532fb076aa967801464eb943ae7fc58439ec220d3fdb5c46c018ea8eedc4bc5a",
    "signature": "0xc375f315b7c79e6c723cc63e3499682894d7264b46bca576f4daa82d90c5c6197959415e0d55b4a152354eff901ee9aebcd940808f4ef8c6c9e5f835f1ba39d11b",
    "signer": "0xd3CA6C81c4aff7BA2B2aA87ccC9607e439f8B0b2",
    "userId": "387501451"
  }
}