{
  "manageEntity": {
    "action": "Repost",
    "entityId": "101311",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xec45be369684ec0ec3e22d6c514ffbfb4bbade6fcad4ca6d0a9cfddb5ed8292c",
    "signature": "0x374a0414d36672660a0ebd6bc27aead3cd74043d03674a270ef14c06d8b458486641a101b6a23d0bf47ed20fbabd50ec9df471c2adf9e39f4b6b6c155df075e61b",
    "signer": "0xE7D37531a757aEaf8B2c8037a79C03819edc20Dc",
    "userId": "870684573"
  }
}