{
  "manageEntity": {
    "action": "Repost",
    "entityId": "61645",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x76bbd698c9ee61a760deeacc0b676312a3f873e2ebfde454ef62703985167581",
    "signature": "0x3cbb48977c94cd87daa285fb02fa95d7de0deccf8d7dbeed2634ffe6c7f77ef57f6ec35895433f5773e697244315fe581481f404fb3a1f069e559f4c3e69de411c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}