{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1129646958",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x21f19acf884cfd4789a07e7b50f3c304899e0c38aa38621f9d44804b10eabbef",
    "signature": "0x3be7efbf8e3dafe17693436e4b471a54ebdab8624b59607f390b7d766a29918d3bb412747bedb40911876547dfde0c4d8962fa36a2e098c731a0d87f874c9c091c",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}