{
  "manageEntity": {
    "action": "Repost",
    "entityId": "490309",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x5493187d25c4b0efe531cf1e68a3cf1bc0610cdf97a9c7d57e9ef10d17d9841b",
    "signature": "0xdfd939d6cccc50526b9a44e5a6e851cf68c359c51aa9e7258b5c7525ae185ef76a3a1d8b3cbd092c8623055de325b07edadbc8e610ec78f74edbadc1664e8f4d1c",
    "signer": "0x036B1ee0d2003ae5B5E252d58647d13f0e588EEB",
    "userId": "161353174"
  }
}