{
  "manageEntity": {
    "action": "Repost",
    "entityId": "833321",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x03508fccabf8221408f4085a412e7c672468440781a806c28744f6fc31eb1332",
    "signature": "0xbf6ff3113b44070ec58237346f1deb9e49f34cae34266a4a006cdbcc4b66fb3e5efa80fbe4a31e8054020ac401d74d5b5d35fc968c1cba5392e0d7d68e4720451c",
    "signer": "0x243A439c272133AEEE0073AF4986dE391C430866",
    "userId": "77551267"
  }
}