{
  "manageEntity": {
    "action": "Repost",
    "entityId": "804448907",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0x83e9de6bb98ac8e028a42c769fd6cc175936b3a034df23b91b7e380b376fdece",
    "signature": "0x73260f828b8cdc3a93514cf166087d213354c42a36a15aa1eb7e1791d58daee76a0f5353221912ee35556b6f52a9462a64551a340578b54360e19612f80155931b",
    "signer": "0x4C417a430B0Ada1C6f5012F73C8A30Ae946d9d39",
    "userId": "109887774"
  }
}