{
  "manageEntity": {
    "action": "Repost",
    "entityId": "538506009",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xad92a65419a8bad673981b2bf439f320967ceacbe77235e46b56cddc443d1773",
    "signature": "0xcd24bed9983a07e724d477a3447281d8c6c50516030666d3e09856f224ce7b31661e8450165a66e8a4b9501438e89fac5dd684358f007897c0dc5da4fffcd7a71b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}