{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1547970755",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1f890f9cd39aa7ed2f215db1d42f25c6cae888e23407516a1754c4225772e426",
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    "signer": "0xb51B50C9b7d88C66d31539161F4BA9Dd72a17dF5",
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}