{
  "manageEntity": {
    "action": "Repost",
    "entityId": "707579512",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x4bd2545ee102812638468bf2b1d8362327d9216c36686e8885dcba4999984a46",
    "signature": "0xb9160bafbd6a1e8b1e38f84c09fd9ef0e65b027d216d754e30635322b6e13a6161d4d41f3dc4d7831a87c86326ffc7fd9adc8d7128aee48f58fc34dd7911c7031c",
    "signer": "0x2BD0c2111290EB20B2843e8b1c0f25aA5cd52a6f",
    "userId": "618242981"
  }
}