{
  "manageEntity": {
    "action": "Repost",
    "entityId": "211441911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5cc4938946bb2ab79caba9e8b130ef4da61cef349eb508945289f9ac598c3ceb",
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    "signer": "0xE22639FD840080b20889373FEa6060B4757eB9c1",
    "userId": "274627911"
  }
}