{
  "manageEntity": {
    "action": "Repost",
    "entityId": "585547",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xc68f2df69790de5081bce1146f75d81025aba295453a08dea689938e16e9b1a0",
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    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}