{
  "manageEntity": {
    "action": "Repost",
    "entityId": "329911",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x72a9e22d5bd347650683237ad8d1fa2be72057bbcf2745e8fd2b101bd00edc60",
    "signature": "0x90e61d9f94248a9f2a9d9398aa73d9a1bb59da97bd874efd475742aa747abd431e51a33574ea777cfd786d0a2a782c6ea835740c9280848899285a43ed6768751b",
    "signer": "0x5D4848bCf5c4abA1a0Fdf2B61408c9e4288aDb0E",
    "userId": "305415280"
  }
}