{
  "manageEntity": {
    "action": "Repost",
    "entityId": "406303",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x1df3dfc8dbcfdb195889563b96bcdea87d7ca06d88e1f4c2cf6686b29821921e",
    "signature": "0xb3a1984aa6a5e005a17ac69033ad7cb88e2d85252d3616deeb8f7953bec8aaf75d722f9f9be52790e9a54f20604556d2dc9c98e39c5bc717d31dbcb8b84c45261b",
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    "userId": "854614078"
  }
}