{
  "manageEntity": {
    "action": "Repost",
    "entityId": "1408442764",
    "entityType": "Track",
    "metadata": "{\"is_repost_of_repost\":false}",
    "nonce": "0xfc0f61df714eace28312926cbbad069dee4e861072b94c0b7c4a2e53a5da5ccc",
    "signature": "0x329d97c334aa23845b5b37420896cc0a4bfce0b9441cf0cfc0271bb4e33eba38344eb287ce1c7dfc6d31b1088e960c7a62e980a5dddb9a59d24af0e9a3b9ac761c",
    "signer": "0x43dA66b40816c8fb9e2B0AA77E0643192169AF14",
    "userId": "636236864"
  }
}