{
  "manageEntity": {
    "action": "Repost",
    "entityId": "352877510",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x0fc187d1979f924030a858fca0f661200d9d840d369996afcea1ee3556a8131a",
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    "signer": "0x72d1844BB49347afC0912B6743298568BC02b404",
    "userId": "328108"
  }
}