{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4459889",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x325e4661c0f73a27fa5ce49a82158af9691f6e9931cd51779665fcd0c5c4f3d3",
    "signature": "0x9b2cf277b04011179dbf689a4c9f40fffaa1f684a0aca1267402f7dee8acba8236dc7950d3b59df9effbca8c2f998e89f00d181e916e04e939f6c0ec815d22081b",
    "signer": "0xbF4F1f4df4779768AfE75515b1552a2Bc5b4Dd32",
    "userId": "100976759"
  }
}