{
  "manageEntity": {
    "action": "Repost",
    "entityId": "338003575",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x52dea1017ba64b5f739b091729826bda8b566f289a774fdcd7b4194a9d55ec79",
    "signature": "0xd4d0745950a4966d1aa66dd4dcd46487d8680c7d724d494432412c8e31676168265ec5f972417a0b5b1d58cf2785257cead3e2e816498aed407a8742b92412bb1b",
    "signer": "0x5cd3eA7DcAA86960596227F4c8624063F3B8893D",
    "userId": "215993"
  }
}