{
  "manageEntity": {
    "action": "Repost",
    "entityId": "623117171",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4b0ab3e192750093e54773148fb9833a2842f82ca9295b696cce515665c42809",
    "signature": "0x87db0c5007a15f924362b40d9c722a3015daff9bb649f6fa870b5273b373597361e1283f7d1147b2157ed5533ca6c3c7594e302af3e36e446856db3e61cb53401c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}