{
  "manageEntity": {
    "action": "Repost",
    "entityId": "385386774",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x7b10b7d2dd0bc5d722cca03f4227d4fc21fe7a114d8a84ce23ea08c4de1105fc",
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    "signer": "0xC8AF9b676E09a1e7B8bCC1b53851112dC0F0B5f1",
    "userId": "364447"
  }
}