{
  "manageEntity": {
    "action": "Repost",
    "entityId": "511687",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x51f24657eada1b34d791b0866db8bd44061323381733dd5d4f2e3435fc4c4e94",
    "signature": "0x0cd45f53cc0abdb35c6d5d90f4bfbfca4501bb5f16e8bb87656670288ff1bf3b261ce72daf991876718f86a728bc26e2efc67290789834081a7a6e99b37821b71c",
    "signer": "0x9369ae91F6A1cC4996D9126FD991d64e7E24c805",
    "userId": "333763354"
  }
}