{
  "manageEntity": {
    "action": "Repost",
    "entityId": "642458289",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x31d16d7c54ba4654c8fc1e0e31a5732b62c6627bd23aad39ed217a59a62444cc",
    "signature": "0x88aaa40383643d853d2a597752a0ecc010b0d2e058e54a6fb784af70456d53d754f814c3c6f3002934be31baaa722d0f2a0e631a627f7c04549653036dfff2f11b",
    "signer": "0xDC5D8e6d43489811098d4d3D31fB7D6585c9Bb31",
    "userId": "735980234"
  }
}