{
  "manageEntity": {
    "action": "Repost",
    "entityId": "487473387",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x22cf525b505fb62851e885f8dbcc86e697d3e3ea3e63b93fc24a76ec4f89c494",
    "signature": "0x07dff75790f73fa86538225516ad326bbfde9da4bfd68dfdd18fc3fe21de2a3c3c673c7d939d681693ec6156ce61f7d800aebf85215fb18bcb3a946c480bbdaf1c",
    "signer": "0x55B320FE4ae0dC96fE927A1d4fA23b18d1874EF1",
    "userId": "562822143"
  }
}