{
  "manageEntity": {
    "action": "Repost",
    "entityId": "591117290",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd8bdbaa57db12b54d9cbec2618b710f446256c308044aeb888248d036136ddae",
    "signature": "0x4da58c3d48292e6dc111c7b0e546f675c47016daa3aba28496debf8aec341c56491ebdb9cd4731dcfab381503db23cb29868102c6ab22ff8c8e33a8ed67f31f71b",
    "signer": "0x647204eDe2dcB8e40793BB48e4bb4Be7ab706de5",
    "userId": "580720856"
  }
}