{
  "manageEntity": {
    "action": "Repost",
    "entityId": "370407",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x8b8c8419e8f7d8c4dc9cf9f99233fed0913f001bc40d01aaf41863c808993e3e",
    "signature": "0xfc0807f3eb23816c6aca32f15d685a0045db658f933b608b4228bf70dcd86afd222981dae04dac22141c98a369e50686a768df11e9a699046e67f6dcb5fcdeb31c",
    "signer": "0x283a6Fd0bE176865B404dfc3B2805D3a2701d62e",
    "userId": "484365174"
  }
}