{
  "manageEntity": {
    "action": "Repost",
    "entityId": "449358757",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x9873644decd4792e75edba501dbf08e67b582dea28e4208a6f471f801ed34b6a",
    "signature": "0x61753a168ff53b8dbe4b9c926952b7c69ff36dfac05244e37332ddd23d4e815236f4425d1aab50459d3af0be9f4e3e85ac15e39882794eff757a84192d3385661c",
    "signer": "0xa2DaB1ebF6D10325b0948C994b592F7abB2Df44C",
    "userId": "728570067"
  }
}