{
  "manageEntity": {
    "action": "Repost",
    "entityId": "784371945",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5c1fc5c8843e26e348d6f707ddd6f9687c9cb86de372c09b44c2f4adfc15ae36",
    "signature": "0xd70e554ec5453ec8c90871798f78ec9d63e6452e09f63688c915461424bf81240859e557487570cd9264247ab5364d196f49226f585a6668243619029af950371c",
    "signer": "0x5452f86EfcB1153FF9C10bdbe4103Ce25434D124",
    "userId": "620307004"
  }
}