{
  "manageEntity": {
    "action": "Repost",
    "entityId": "4962673",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xd79a0384e2dbfea156176cffec078673977ad9f5e6c3b6d0dd96fbdbacface5f",
    "signature": "0x89bbe211faa0df4e556c59b5ae6028a04b514e728cd471b8ad878591d554c42e048194a601c9d59346f1fdfdb1a9d8b57de0b9cbe201342be829395b8e0811cd1c",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}