{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1378353373",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x02052125123ddd4eafed57901f0405a14d8c48f24c92c3cde3e7f1fb8697b9e1",
    "signature": "0x725ee2581226d91c140391e215b84e0fbe2fc77b6cbf2b3a8cbc849b02347c121900c13d47f6086e9c2b520dc1cf325a7886593e3982fb55e392fa167d907c301b",
    "signer": "0xbe916820AF010608151C80f3A74F7c83218094B2",
    "userId": "881446128"
  }
}